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Added Homework 4 Files

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++ Utilities, with new/modified StandardConstants and Console IO Utils
++ Project 4 File
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Charles Descamps 2022-10-02 16:40:51 -07:00
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// header files
#include "Console_IO_Utility.h"
// global constants
//AZ taxes
// AZ tax Baseline RATE
const double AZ_TAX_BASELINE_RATE = 0.0259;
// AZ tax Baseline LIMIT
const double AZ_TAX_BASELINE_LIMIT = 27808.5;
// AZ tax First bracket RATE
const double AZ_TAX_FIRST_BRACKET_RATE = 0.0334;
// AZ tax First bracket LIMIT
const double AZ_TAX_FIRST_BRACKET_LIMIT = 55615.5;
// AZ tax Second bracket RATE
const double AZ_TAX_SECOND_BRACKET_RATE = 0.0417;
// AZ tax Second bracket LIMIT
const double AZ_TAX_SECOND_BRACKET_LIMIT = 166843.5;
// AZ tax MAX bracket RATE
const double AZ_TAX_MAX_RATE = 0.045;
// Federal taxes
// Minimum FED Tax RATE
const double FED_TAX_BASELINE_RATE = 0.1000;
// FED tax Baseline LIMIT
const double FED_TAX_BASELINE_LIMIT = 10275.5;
// FED tax First bracket RATE
const double FED_TAX_FIRST_BRACKET_RATE = 0.1200;
// FED tax First bracket LIMIT
const double FED_TAX_FIRST_BRACKET_LIMIT = 41775.5;
// FED tax Second bracket RATE
const double FED_TAX_SECOND_BRACKET_RATE = 0.2200;
// FED tax Second bracket LIMIT
const double FED_TAX_SECOND_BRACKET_LIMIT = 89075.5;
// FED tax Third bracket RATE
const double FED_TAX_THIRD_BRACKET_RATE = 0.2400;
// FED tax Third bracket LIMIT
const double FED_TAX_THIRD_BRACKET_LIMIT = 170050.5;
// FED tax Fourth bracket RATE
const double FED_TAX_FOURTH_BRACKET_RATE = 0.3200;
// FED tax Fourth bracket LIMIT
const double FED_TAX_FOURTH_BRACKET_LIMIT = 215950.5;
// FED tax Fifth bracket RATE
const double FED_TAX_FIFTH_BRACKET_RATE = 0.3500;
// FED tax Fifth bracket LIMIT
const double FED_TAX_FIFTH_BRACKET_LIMIT = 539900.5;
// AZ tax MAX bracket RATE
const double FED_TAX_MAX_RATE = 0.3700;
// Other Taxes
// SSN Tax RATE
const double TAX_SSN = 0.0620;
// MC Tax RATE
const double TAX_MC = 0.0145;
// Percent Conversion, ratio
const double PERCENTAGE_CONVERSION = 100;
// printing related constants
const int TWO_ENDLINES = 2;
// constants for table
const int TABLE_WIDTH = 46;
const int DATA_NAME_WIDTH = 20;
const int UNIT_WIDTH = 7;
const int VALUE_WIDTH = 15;
const char TOP_LINE[]
= "==============================================";
const char THICK_LINE_DIVIDER[]
= "|============================================|";
const char THIN_LINE_DIVIDER[]
= "|--------------------------------------------|";
const char PIPE_SPACE[] = "| ";
const char SPACE_PIPE[] = " |";
// function prototypes
// none
// main program
int main()
{
// show title
// function: printString, printEndline(s)
printEndline();
printString( "Dummy tax calculator V0.2" );
printEndline();
printString( TOP_LINE );
printEndlines( TWO_ENDLINES );
// initialize variables/functions
double totalIncome, contributionToIRA, adjustedIncome;
double taxBracketRateAZ, taxBracketRateFed;
double taxFederal, taxArizona;
double taxSSN, taxMC, taxTotal;
double incomeAfterTaxes;
double effectiveTax, incomeLocked;
// get user input
// section title
// function: printString, printEndline, promptForDouble
printString("Provide your tax information below.");
printEndline();
totalIncome = promptForDouble("Total Income $: ");
contributionToIRA = promptForDouble("Contributions to IRA $: ");
// complete calculations
// adjust income, using IRA Contributions - totalIncome
adjustedIncome = totalIncome - contributionToIRA;
// check if the user is too rich, aka above both max tax brackets,
// in this case, the max federal tax bracket.
if (adjustedIncome > FED_TAX_FIFTH_BRACKET_LIMIT)
{
// print an endline, and print out the "user is too rich" string,
// and charge the max federal tax, as well as the max AZ tax.
taxBracketRateAZ = AZ_TAX_MAX_RATE;
taxBracketRateFed = FED_TAX_MAX_RATE;
printString("User is too rich, call IRS!");
printEndline();
}
else
{
// otherwise, find out what tax brackets the user falls under.
if (adjustedIncome < FED_TAX_BASELINE_LIMIT)
{
// find out if the user falls under both base AZ bracket and
// base federal bracket.
taxBracketRateAZ = AZ_TAX_BASELINE_RATE;
taxBracketRateFed = FED_TAX_BASELINE_RATE;
}
else if (adjustedIncome < AZ_TAX_BASELINE_LIMIT)
{
// find out if the user falls under both base AZ bracket and
// first federal bracket.
taxBracketRateAZ = AZ_TAX_BASELINE_RATE;
taxBracketRateFed = FED_TAX_FIRST_BRACKET_RATE;
}
else if(adjustedIncome < FED_TAX_FIRST_BRACKET_LIMIT)
{
// find out if the user falls under both the first federal bracket
// and the first AZ bracket.
taxBracketRateAZ = AZ_TAX_FIRST_BRACKET_RATE;
taxBracketRateFed = FED_TAX_FIRST_BRACKET_RATE;
}
else if(adjustedIncome < AZ_TAX_FIRST_BRACKET_LIMIT)
{
// find out if the user falls under both the second federal bracket
// and the first AZ bracket.
taxBracketRateAZ = AZ_TAX_FIRST_BRACKET_RATE;
taxBracketRateFed = FED_TAX_SECOND_BRACKET_RATE;
}
else if(adjustedIncome < FED_TAX_SECOND_BRACKET_LIMIT)
{
// find out if the user falls under both the second federal bracket
// and the second AZ bracket.
taxBracketRateAZ = AZ_TAX_FIRST_BRACKET_RATE;
taxBracketRateFed = FED_TAX_SECOND_BRACKET_RATE;
}
else if(adjustedIncome < AZ_TAX_SECOND_BRACKET_LIMIT)
{
// find out if the user falls under both the third federal bracket
// and the second AZ bracket.
taxBracketRateAZ = AZ_TAX_SECOND_BRACKET_RATE;
taxBracketRateFed = FED_TAX_THIRD_BRACKET_RATE;
}
else if(adjustedIncome < FED_TAX_THIRD_BRACKET_LIMIT)
{
// find out if the user falls under both the fourth federal bracket
// and the second AZ bracket.
taxBracketRateAZ = AZ_TAX_MAX_RATE;
taxBracketRateFed = FED_TAX_THIRD_BRACKET_RATE;
}
else if(adjustedIncome < FED_TAX_FOURTH_BRACKET_LIMIT)
{
// find out if the user falls under both the fourth federal bracket
// and the second AZ bracket.
taxBracketRateAZ = AZ_TAX_MAX_RATE;
taxBracketRateFed = FED_TAX_FOURTH_BRACKET_RATE;
}
else if(adjustedIncome < FED_TAX_FIFTH_BRACKET_LIMIT)
{
// find out if the user falls under both the fifth federal bracket
// and the second AZ bracket.
taxBracketRateAZ = AZ_TAX_MAX_RATE;
taxBracketRateFed = FED_TAX_FIFTH_BRACKET_RATE;
}
}
// calculate federal tax, $
taxFederal = adjustedIncome * taxBracketRateFed;
// calculate AZ tax, $
taxArizona = adjustedIncome * taxBracketRateAZ;
// calculate SSN tax, $
taxSSN = adjustedIncome * TAX_SSN;
// calculate MC tax, $
taxMC = adjustedIncome * TAX_MC;
// calculate Total tax to be payed, $
taxTotal = taxFederal + taxArizona + taxSSN + taxMC;
// calculate Income after Tax, $
incomeAfterTaxes = totalIncome - taxTotal;
// calculate effective tax rate, %
effectiveTax = taxTotal / totalIncome;
// calculate % of income locked in IRA, %
incomeLocked = (contributionToIRA / totalIncome) * PERCENTAGE_CONVERSION;
// display results
// print top line
// function: printString, printEndline
printEndline();
printString( TOP_LINE );
printEndline();
// print title line
// function: printCharacter, printStringJustified, printEndline
printCharacter( PIPE );
printStringJustified( "DUMMY TAX CALCULATIONS",
TABLE_WIDTH - 2, "CENTER" );
printCharacter( PIPE );
printEndline();
// print thick divider line
// function: printString, printEndline
printString( THICK_LINE_DIVIDER );
printEndline();
// print sub title line
// function: printStringJustified, printString, printCharacter,
// printEndline
printString( PIPE_SPACE );
printStringJustified( "Data Name", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "Units", UNIT_WIDTH, "CENTER" );
printString( PIPE_SPACE );
printStringJustified( "Value", VALUE_WIDTH - 2, "CENTER" );
printString( SPACE_PIPE );
// printStringJustified( "MAX", VALUE_WIDTH - 1, "CENTER" );
// printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THICK_LINE_DIVIDER );
printEndline();
// print Effective tax rate
// function: printStringJustified, printString, printCharacter,
// printEndline
printString( PIPE_SPACE );
printStringJustified( "AZ Tax Rate ", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "%", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( taxBracketRateAZ * PERCENTAGE_CONVERSION,
PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THIN_LINE_DIVIDER );
printEndline();
// print Effective tax rate
// function: printStringJustified, printString, printCharacter,
// printEndline
printString( PIPE_SPACE );
printStringJustified( "Fed Tax Rate", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "%", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( taxBracketRateFed * PERCENTAGE_CONVERSION,
PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THIN_LINE_DIVIDER );
printEndline();
// print Effective tax rate
// function: printStringJustified, printString, printCharacter,
// printEndline
printString( PIPE_SPACE );
printStringJustified( "Effective Tax Rate ", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "%", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( effectiveTax * PERCENTAGE_CONVERSION,
PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THIN_LINE_DIVIDER );
printEndline();
// Total tax payed
// function: printStringJustified, printString, printCharacter,
// printEndline
printString( PIPE_SPACE );
printStringJustified( "Tax To Be Paid ", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "$", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( taxTotal, PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THIN_LINE_DIVIDER );
printEndline();
printString( PIPE_SPACE );
printStringJustified( "Income After Tax ", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "$", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( incomeAfterTaxes,
PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thin divider line
// function: printString, printEndline
printString( THIN_LINE_DIVIDER );
printEndline();
printString( PIPE_SPACE );
printStringJustified( "Locked in IRA ", DATA_NAME_WIDTH - 1, "LEFT" );
printCharacter( PIPE );
printStringJustified( "%", UNIT_WIDTH, "CENTER" );
printCharacter( PIPE );
printDoubleJustified( incomeLocked,
PRECISION, VALUE_WIDTH -1, "RIGHT" );
printString( SPACE_PIPE );
printEndline();
// print thick divider line
// function: printString, printEndline
printString( THICK_LINE_DIVIDER );
printEndline();
// end program / return program success
return 0;
}
// supporting functions
// none