Gas is one of the spending categories that you probably don’t think about too much. It’s common for people to know that they spend a decent amount of their money on gas, but if you don’t have an actual budget, you might not realize that it’s a lot. Interestingly, a credit card may actually be a good way for you to save more on your gas purchases. Here are a few of the things you’ll want to look for if you’re trying to find the best gas credit card. Better Rewards at Gas Stations First of all, you’re probably going…