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- // Borland C++ - (C) Copyright 1991 by Borland International
-
- /* SALESTAG.C--Example from Getting Started.
- SALESTAG.C calculates a sales slip. */
-
- #include <stdio.h>
- #define RATE 0.065 /* Sales Tax Rate */
-
- float tax (float amount);
- float purchase, tax_amt, total;
-
- int main()
- {
- char inbuf [130];
- printf("Amount of purchase: ");
- gets(inbuf);
- sscanf(inbuf, "%f", &purchase);
-
- tax_amt = tax(purchase);
- total = purchase + tax_amt;
-
- printf("\nPurchase is: %f", purchase);
- printf("\n Tax: %f", tax_amt);
- printf("\n Total: %f", total);
-
- return 0;
- }
-
- float tax (float amount)
- {
- return(amount * RATE);
- }
-