Its per day, so the one day you go over, you are screwed.
It would seem nice to have it averaged, until you get the bill for a quarter gallon overage for all 30 days.
22 posted on 01/02/2020 1:05:32 PM PST by ConservativeMind
(Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)