test.cpp

void payrollProcess(double & hoursWorked, double & hourlyWage, double & grossPay, double & FITW_Exemptions, double & ficaTaxAmt, int & exemptionsQty, char & maritalStatus, double & totalExemptions) {

	int maxHours = 40;
	double overtimeHours = 0, adjustedIncome = 0;
	bool error = false;

	// calculating overtime hours
	if (hoursWorked > maxHours) {
	overtimeHours = hoursWorked - maxHours;
	}

	//calculating gross pay
	if (hoursWorked <= maxHours) {
	grossPay = hoursWorked * hourlyWage;
	}
	else {
	grossPay = (hourlyWage * maxHours) + (overtimeHours * OVERTIME_RATE * hourlyWage);
	}
	
	// calculating adjusted income
	adjustedIncome = grossPay - (exemptionsQty*FITW_RATE); 
	
	// total FICA TAX withheld from gross pay
	ficaTaxAmt = grossPay*FICA_TAX;

	FITW_Exemptions = getXxx();
	totalExemptions = FITW_Exemptions + ficaTaxAmt;
	netAmount(grossPay, FITW_Exemptions, ficaTaxAmt);
}

double getxxx(double <pass varialbe>) {
    if (maritalStatus == 'S') {
        if (adjustedIncome > 721 && adjustedIncome < 7510) {
			FITW_Exemptions = singleTaxOver721 + TWENTY_EIGHT_PERCENT * (adjustedIncome - 721);
        }
        if (adjustedIncome > 7510) {
            FITW_Exemptions = singleTaxOver7510 + THIRTY_FIVE_PERCENT * (adjustedIncome - 7510);
        }
        if (adjustedIncome < 721) {
            FITW_Exemptions = 0;
        }
    }
	// calculating exemptions for married status
	else {
		if (adjustedIncome < 1515) {
			FITW_Exemptions = 0;
		}
        if (adjustedIncome > 1515 && adjustedIncome < 7624) {
            FITW_Exemptions = marriedTaxOver1515 + FIFTEEN_PERCENT * (adjustedIncome - 1515);
        }
        if (adjustedIncome > 7624) {
            FITW_Exemptions = marriedTaxOver7624 + THIRTY_PERCENT * (adjustedIncome - 7624);
        }
	}

}