Question A customer purchased some products from a retail shop. Table 1 shows the purchased details which are the product code, price per unit, quantity and discount rate. Table 1 Product Code Price Per Unit Quantity Discount 103 29.80 1 5% off 205 4.50 1 471 19.80 3 Write a C++ program that reads the customer name, product code, quantity and cash for payment. Define price per unit and discount as constant values. Calculate the total purchase and balance returned after payment is made. Use the sample outputs below to write the program. Save this file (studentID.docx) and the source code (studentID.cpp) in a folder and zip the folder as testi yourname_yourid.zip. Submit the zipped folder to MMLS. Sample Output 1 TMO Retail Point of Sales Enter cutomer name Mr/Ms : Johan Please enter the product details >>>>> Product Code: 103 Quantity: 1 Product Code: 205 Quantity: 1 Product Code: 471 Quantity: 3 Product Code: ---------- TAX INVOICE Customer Name: Johan Disc 5% Product 103 205 471 Price 29.80 4.50 19.80 Qty 1 1 3 Amount 28.31 4.50 59.40 SUBTOTAL RM92.21 CASH RM: 100 CHANGE CASH RM7.79 2 Sample Output 2 TMO Retail Point of Sales Enter cutomer name Mr/Ms : Johan Abdullah Please enter the product details >>>>> Product Code: 103 Quantity: 2 Product Code: 205 Quantity: 0 Product Code: 471 Quantity: 2 Product Code: - TAX INVOICE Customer Name: Johan Abdullah Product Disc 5% 103 205 471 Price 29.80 4.50 19.80 Qty 2 e @ Amount 56.62 0.00 @.00 SUBTOTAL RM56.62 CASH RM: 60 CHANGE CASH RM3.38 3