Her sister must be the one where I shop. Never occurs to her to dig the checkbook out of her huge and cluttered purse until at least a minute after the final item has been rung up.
“ Her sister must be the one where I shop. Never occurs to her to dig the checkbook out of her huge and cluttered purse until at least a minute after the final item has been rung up.” How.do you know what amount to write the check for until “the final item has been rung up “?