3 ms·Ask gas stations. Every single gas station charges .9 cents at the end of the price.by darknavi 5y agoAsk gas stations. Every single gas station charges .9 cents at the end of the price.couchand 5y agoExcept Donny's Discount Gas!Aeronwen 5y agohttps://en.wikipedia.org/wiki/Mill_(currency)#United_States https://en.wikipedia.org/wiki/Mill_(currency)#United_States