BP profits more than double as Iran war sends oil prices higher (bbc.com) 25 points|by breve|3h ago|6 comments|Read full story on bbc.com
https://en.wikipedia.org/wiki/Anglo-Persian_Oil_Company
The excise tax is a fixed .60+ per gallon, going up July 1. The sales tax is 2.25%, and local sales tax some additional percentage.