The Roundhouse

At first it actually tastes pretty good. Then you gag. You remember that you don't actually like muffins. You need a plan. Quick!

"Ew, this muffin is moldy!" you shout.

"Really?" asks the barista. She seems kind of bored.

"Yes, moldy!"

"Okay, here's your money back."

You take the money, secretly happy that your plan worked.