Troll Mom. Hi, this my first. so enjoy some oc!!. Me and parents driving down the street. THANKS MGM! y, y yes mum? Fill her up. FFCCFF. Okay. 1+2+5+10+50+100=168 Call it 80 Dollars (4 Dollars Per Gallon) To fill up a 20 Gallon Tank. You sir, made an 88 Dollar Profit. Y u bitchin?