Then lift the hose and drain it completely so that there is nothing left..you got what you paid for..plus another few ounces of what the guy before you left in the loop of the hose

and I regularly put in between 10.5 and 11 gallons in my tank..I run the sucker pretty dry..but then again, i also run at least 2..and sometimes 3 tanks a week..I drive my Miata a LOT...mostly for work