Topics if/else if Description Write a program that calculates a salesperson's monthly commission. The program asks the user to enter the total sales amount for the month. It calculates the commission depending upon the sales amount. Finally, it displays a report including the sales amount and the commission earned. The commission is calculated using the following rates: 15% commission for the first $2,000.00 sales 20% commission for the next $1,000.00 sales 25% commission for the next $500.00 sales 30% commission for the next $500.00 sales 35% commission for the remaining sales Requirements In doing this assignment, use an if/else if statement and not a bunch of if statements. Test Data.