Presumably because that only happens when it crosses a threshold dollar amount, and $0.80/month isn't enough to get it over that threshold.

(That price is too small for there to be a running instance; it's most likely for storage belonging to an instance that was shut down, such as a 16GB EBS snapshot. It is reasonable that Amazon would be very careful about deleting that.)

Maybe the debt needs to be groomed on paper before it's sold.

Please don't complain about downvotes