A NaN spotted in the wild.
I guess that also sets up the potential side business of paying poorer people to do shopping for you
Scamazon, doordash, ubereats, any of those "go buy my groceries, and bring them to my door lest I suffer the fate of seeing a peasant in any other role than serving me." companies count as exactly that.
Just ask a millionaire what the cost of a loaf of bread is, or a 2kg bag of potatoes.