> If it is 9/10 of a penny, then it is $0.001 per gallon. Fueling a 20 gallon tank is $0.02. … and some people will drive down the block for those 2 cents, eve

> If it is 9/10 of a penny, then it is $0.001 per gallon. Fueling a 20 gallon tank is $0.02. … and some people will drive down the block for those 2 cents, even though they may not realize that it’s only 2 cents. It’s just “cheaper” to them.