If you look back and count the dollar notes you spent at the gas stations this entire year, you will realize that it is not a small number. Every year we spend a huge chunk of our income for gas. The worst thing is that many of us cannot reduce the consumption of fuel because we use our car to commute to work every day. So, what can you do to ensure that you are paying a minimum for the gas? One of the best ways to do so is by purchasing gas credit cards. Read further to know how more about gas credit cards and 10 best gas credit cards people are opting for today. How do gas credit cards work? Gas credit cards give you cash back every time you use it at a gas station. This cashback can be used on your next purchase of gas or for any other purchases. Gas credit cards also give great discounts on other purchases like grocery and supermarket expense. Every time you swipe your card, you get points or rewards, which you can redeem in future. Another favorite type of gas credit card is the gas rebate card. Gas rebate cards are like gas reward points, but here instead of points, you save some money per gallon.