Gas prices around the globe, March 2011

chart from http://www.dailyfinance.com/story/market-news/gas-prices-world-high-low-country-pain-pump/19895547/?icid=maing-grid7main5dl3sec1_lnk252904

via AIRINC http://www.air-inc.com

Rental car fuel charges as of last week, before gas prices jumped

National...........$5.01 a gallon
Avis..................$7.99
Hertz................$8.29

This is what you will be charged if they have to top off the tank, if you opt not to prepay them, and don't fill the car before returning it.