Getting More Back Than Just The Return

(I work at an adult store. For obvious reasons there are no returns, but we test everything before it leaves the store so someone can’t bring it back and claim it didn’t work. A customer comes in looking for something he and his wife can use together. I help him pick something and test it for him. An hour or so later, he comes back in.)

Man: “Yeah, can I return this? She wasn’t interested. We didn’t open it.”

Me: “…”