The correct answer is, “How would I know?”
THAT'S the answer, after swiping your debit/credit card and the screen asks; "Is $34.25 OK?"
How would I know ?
(I follow with;
Isn't this how obama got in the White house ... people blindly, without questioning a simple situation ... push the OK button ???
My wife walks away from me when this happens (frequently) because kicking or punching my arm doesn't seem to stop me .. )