Liren Large Software Subsidy 7/07.iso/c/c063/1.ddi/EXAMPLES.ZIP/INTRO2.CPP

C/C++ Source or Header | 1992-02-18 | 556 b | 28 lines

// INTRO2.CPP--Example from Chapter 3, "An Introduction to C++"
// INTRO2.CPP calculates a sales slip.

#include <iostream.h>
float tax (float) ;

int main()
{
    float purchase, tax_amt, total;
    cout << "\nAmount of purchase: ";
    cin >> purchase;

    tax_amt = tax(purchase);
    total = purchase + tax_amt;
    cout.precision(2);
    cout << "\nPurchase is: " << purchase;
    cout << "\nTax: " << tax_amt;
    cout << "\nTotal: " << total;

    return 0;
}

float tax (float amount)
    {
        float rate = 0.065;
    return(amount * rate);
    }