You have been asked to develop a program for Yoshi's Pizza restaurant. The program will calculate and display the cost of a customer's order including GST and deposit (where applicable). Each customer may order any number of each type of food and beverage (pizza, side, or cola). The restaurant needs to track and display the total revenue for the day, the total of each type of sale (pizza, side, or cola), and the total number of customers for the day. 

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