It can be in any form of U.S. currency.
You can use any form of change, but I recommend using quarters instead of dimes or nickles because it doesnt accept them at times and you just have to reinserting it. 😠So, dollar bills and quarters are good.
You can use dollar bills also. I do work there so anything about the right amount of change be change or dollar bill say like a 5 dollar bill you will get a change card for the remaining money you can use at a different time
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