// Mr. Minich
// CMPSC 101
// Ch. 3 Demo Program #6
// October 17, 2001
// Purpose - to illustrate a rounding function

#include <iostream>
using namespace std;

int round(double incomingNum);

int main()
{
	double discs = 0.0;				// number of disks inputed by user
	double price = 0.0;				// total price								
	int roundedPrice = 0;				// rounded price

	cout << "Enter quantity of compact discs ($15.99 ea): ";
	cin >> discs;

	price = discs * 15.99 * 1.06;		// computing cost including sales tax

	roundedPrice = round(price);

	cout << "The total rounded cost including sales tax is $" << roundedPrice << endl;

	return 0;
}// end of main

int round(double incomingNum)
{
	int roundedNum = 0;				// rounded number

	roundedNum = int (incomingNum + 0.5);

	return roundedNum;
}// end of round