Drive down the road a mile or two from the airport or tourist areas to find realistic gas prices.
There are many 7/11 and other convenience stores just down the road where locals fill up for much less.
Another place YOU Don't want to get gas at the rental car companies.
They charge up to $9 for topping off your rental.
Top it off yourself and keep the receipt
They may want to see it!
You'll also want to skip the prepaid gas option at the car rental agencies.
Any gas you leave when returning the car is like giving them free money.
By Marie Ospina