During the week of 13 August 2012, the average cost of a gallon (3.79 L) of gasoline in the United States was $3.72 US Dollars (USD). The lowest gasoline prices in the US were near the Gulf Coast, where gas averaged $3.48 USD per gallon (3.79 L). Gasoline was most expensive on the West Coast, with the average gallon (3.79 L) of gas costing $3.94 USD.

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Bottled water costs about 2.5 times more than gasoline, on average.