sentence: Taxes are added by federal, state and local governments.
sentences_before: Because of primitive gasoline pumps in the 1920s, United States gasoline prices are posted with taxes included and the taxes are set on cents per gallon.
sentences_after: The federal government and many states fail to increase their gasoline taxes over time with inflation. Retrieved on November 25, 2011. also charge a sales tax as a percentage and vary in amount depending on the cost of the gasoline.
concept_name: taxis
headings: Gasoline Usage and pricing United States
categories: Fuel Hydrocarbons