No.86852742 ViewReplyOriginalReport
>"A double McSpanky with fries and a Flurp. That'll be $6.53. And $3.47 will be your change."
>"Dude, you're supposed to push the buttons with pictures of food on them."
>"Don't need to Skeet, I memorized the prices and did the tax and change in my head."

Skeet was right. Register entry is used both for inventory tracking as well as final tally for profits.