In a word's transition from verb to noun, there are often casualties.
You know what's even worse? Cashier's that correct your grammar. GOD Shannon I KNOW the apostrophe doesn't go there. Lay OFF, woman.
Since when did you become Judge Judy, huh?
You might have missed it because of that distracting rectangle, but the receipt is filled with delightful examples of a cashier whose power has gone to his head. His Holiness indeed.
If his headphones are in while you're serving him, then it's both.
Oops, my scanner's broken. Looks like that renders the monetary and economic value of the goods you're purchasing moot!