Tips to save gas are probably not the most important thing on people's mind with the gas prices so low, but even if gas is cheap, wouldn't it be better to save some dollars every month that you can use for something else?

Sure. Saving means less wasting. A more economic attitude is satisfying, good for the environment, a lot of the times also better for your car, your maintenance bills etc.

Step 1:
Cash Cap
Make sure your gas cap is securely tightened.
Step 2:
Pump It Up
Make sure your tires are properly inflated. The proper tire pressure can be found on the inside of your car door.
Step 3:
Breathe Easy
Have your air filter checked whenever you change your oil.
Step 4:
Stay In Tune
Have your trusted mechanic check out your engine every six months or so.
Step 5:
Filler Down
Unless you are going on a long road trip, keep your tank between half full and empty.

Or even better watch the Tips to save Gas Video: