Everyone has been talking about gas prices. And with the economic crisis going on, I think we are all more aware than ever of the costs we incur each day, including buying gas for our cars. Prices fluctuate as they always have- there can even be huge swings up and down from day to day. But prices also vary depending on what city or state you are in. You can search gas prices by state online. You may be surprised by the great variation from state to state. The price in a particular region can be determined by a variety of factors.