Write a C Program Calculate discount as per following condition If Amount >= 10000 then 10% If Amount 5000 then 5% Else 2%

#include<stdio.h> 


void main()
{
  float purchase,discount,bill;

printf("Enter Purchase Amount: Rs");
scanf("%f",&purchase);
printf("\n");

  if(purchase>=10000)
        {
            discount = (purchase*10)/100;
            bill = purchase-discount;
printf("After applying the discount, you have to pay: Rs.%0.2f", bill);
        }
        else if(purchase<10000 && purchase>=5000)
        {
            discount = (purchase*5)/100;
            bill = purchase-discount;
printf("After applying the discount, you have to pay: Rs.%0.2f", bill);
        }

        else if (purchase<5000)
        {
            discount = (purchase*2)/100;
            bill = purchase-discount;
printf("After applying the discount, you have to pay: Rs.%0.2f", bill);
        }

getch();

}