Question $3$

A bookstore awards coupons depending on how much a customer spends on books. For example, if you spend $90,$ you will get a coupon worth $10\%$ of that amount. The following table shows the percent used to

calculate the coupon awarded for different amounts spent. Write a program that calculates and prints the value of the coupon a person can receive based on books purchased or prints no coupon if the amount paid

is less than $10.$