why is your gas so much higher than the average price??i left work fri nite it was 4.29 all theway out to shepherdsville it was 4.19 at the truck stops.got off at lebabnon jct and it is 3.89,now it's 3.99...went to nashville sat and it was 3.89,3.99 all the way.even at the other loves travel centers...wth.