Give a customer the correct amount of cash back in all "big bills."

Learn the very basics of managing money as well as strategies for saving, budgeting, retirement and more

This activity finds you hungry and thirsty, with money in your pocket for the vending machines. First, you must determine which machines take coins or bills. Then, you must use appropriate bills or coins to make and pay for a selection. But please don't shake the machine if your selection becomes lodged in the window—your computer can't take the abuse!