Enter the cost of gas at your station, the cheaper station, your car's mileage, how far to the other station and how many gallons you want.

This program will tell you how much money, if any, you will save. It does this by also factoring in your vehicle's mileage for the trip. Driving 10 miles to save 10 cents a gallon may not be as good a deal as it sounds. Try it and see.