We have had a similar reduction in the excises until the end of September. from 44.4c down to 22.2c per liter.and this is after the government has removed 25c a liter recently for 3 months due to public pressure.
So not to different to what i worked out at $4.24US.Here in Texas where the gasoline is $4.39 a gallon, $4.00 is the cost of the gasoline and the rest is Federal and state tax.
LOL! 'Speaks volumes, doesn't it???!
A wise man once said, "There's nothing more permanent than death or a TEMPORARY tax."