#include<stdio.h>
main()
{
float totalSale;
float stax;
float subtot;
printf("\nwhat is the total amount of sale? ");
scanf("%f", &totalSale);
stax=totalSale*.07;
printf("the sales tax for %.2f is %.2f", totalSale, stax);
totalSale+=stax;
printf("\nThe total with tax is %.2f", totalSale);
return;
}