/*
 ********************************************************************
 invoice.c
   Author: Murray Edward Saul
   Date: Tuesday January 15, 2008
   Purpose: Example of generating a simple invoice 
 ********************************************************************
*/

#include<stdio.h>
 
main()
{

   /* Declare Variables */

   int    quantity = 57;
   double GST = 0.05, PST = 0.08;
   double salesAmount, totalSales, price = 12.67;
   double gstAmount, pstAmount;

   /* Perform Calculations */

   salesAmount = quantity * price;
   gstAmount = GST * salesAmount;
   pstAmount = PST * salesAmount;
   totalSales = salesAmount + gstAmount + pstAmount;

   /* Display Output */

   printf("\nTotal sales (including taxes) is: $%.2lf\n\n", totalSales);

}  /* End of main program */