// Mr. Minich
// demo program with a computeTax function

#include <iostream>
#include <cstdlib>
using namespace std;

// ************************** function declaration statements ****************
double computeTax(double basePrice);

// ************************** constant declaration statements ****************
const double TAX_RATE = 0.06;

int main()
{
	// ********************** variable declaration statements *****************
	double price = 0.0;                 // price of item
	double tax = 0.0;                   // amount of sales tax paid
	double totalPriceWithTax = 0.0;     // total price with tax included

	// ********************** user input **************************************
	cout << "Enter a price: ";
	cin >> price;

	// ********************** computations ************************************
	tax = computeTax(price);
	totalPriceWithTax = price + tax;

	// ********************** output display **********************************
	cout << "The total price is $" << totalPriceWithTax << endl;
	
	system("pause");
	return 0;
}// end of main

// ************************** functions ***************************************

double computeTax(double basePrice)
{
	return basePrice * TAX_RATE ;
}// end of computeTax