Gas prices have fallen by about 12 cents. The average cost for regular unleaded is now $4.03 per gallon. This brings the total for a 15-gallon tank to around $60.

Prices vary by area, with some places seeing higher costs than others. The most expensive areas have averages ranging from $4.04 to $4.12 per gallon.

Further details on gas prices are available, including information on domestic supply and price comparisons to previous years.