Most binary questions are answered by a series of coin tosses. One to decide between the two options, and a random number of the to decide if I shpuld follow the previous toss.
“Would you like the receipt?” “I don’t know. Does it have a nice personality?”
I’ve given up unless I’ll need it for taxes or legal reasons. For years I thought I could organize them. But that’s not me.
Business purchase: receipt.
Big private purchase: receipt.
Everything else: no receipt.
I only ever ask for the receipt when I wanna see how much of my food stamps are left immediately after spending some. Or for some kind of electronic device I think might break in less than 90 days.