Exercise $5$

Write a program $($With flow chart and problem solving methodology$)$ that reads how much a customer spends on groceries and computes the discount coupon that a customer will be awarded. The following table shows the percent used to calculate the coupon awarded for different amounts spent. Your program should calculate and print the value of the coupon a person can receive based on groceries purchased. The program should display the message "Error: negative cost" if the user enters a negative groceries cost.

$\backslash$table$[[$Money Spent,$\backslash$table$[[$Coupon$],[$Percentage$]]],[$Less than $$10,$No coupon$],[$From $$10$ to $$60,8\%$