"Soda refills cost 25¢. :-("
"Buy tickets in person at the box office instead of online or by phone to avoid "convenience fees.""
"I want to tell you to avoid the slow checkout lines, but I can't endorse the only workable alternative, which would seem to be shoplifting. Hope you don't have anywhere else to be ..."
"Don't drive tired! Pull over and take a nap, but be sure to lock your doors."
"No cash? No problem! There are credit-card readers on the vending machines."