I'm in Ireland where EU law mandates posted prices include all taxes and charges, and fuel prices are still advertised with a .9 or .8 at the end. They're sell

I'm in Ireland where EU law mandates posted prices include all taxes and charges, and fuel prices are still advertised with a .9 or .8 at the end. They're selling a liquid, so even if it were all priced in whole cents you'd have to deal with fractional cents.