WHAT THIS PROJECT SHOULD DO: ~~~~~~~~~~~~~~~~~~~~~~ This project shows a Customer shopping at a store. The Shopkeeper should charge 6% sales tax on all items. But he is a rip off artist and sometimes he tries to overcharge the customer! Right now, the customer pays whatever the Shopkeeper charges. Your job is to fix the Customer so that she compalins if the Shopkeeper tries to overcharge her. You know you have it working when the Customer says OK if charged the correct amount and complains if charged the incorrect amount. Test Cases: Cost Total with 6% Sales Tax ~~! ~~~~~~~~~~~~~~~ 100 106 200 212 500 530