A large Internet merchandise provider determines its shipping charges based on the total purchases.As the total increases, the shipping charges proportionally decrease.This is done to encourage more...

A large Internet merchandise provider determines its shipping charges based on the total purchases.As the total increases, the shipping charges proportionally decrease.This is done to encourage more purchases.The following chart is used to determine the charge for shipping. $0–$250.00: $5.00 $250.01–$500.00: $8.00 $500.01–$1000.00: $10.00 $1000.01–$5000.00: $15.00 over $5000.00: $20.00 Write a program that allows users to enter their total purchases and to determine their shipping charges.Your program should calculate and display their shipping charges.