Originally Posted by CatJo

I bought several 5-gallon gas cans and so I'm able to fill up between 30-35 gallons every time, maximizing my $2.20/gallon discount. I top off our two cars from those gas cans over the next week or so (we drive a lot), then rinse and repeat. A bit of a pain, for sure, but it's nice to save $70+ on each fillup, sure makes the $5.95/card fee and lots of MR points worthwhile