Here we have the prices of 7-Eleven coffee from 2009, 2012, 2017, 2018. Photo documentation of the store listed prices and promotions as seen at 7-11 convenience stores.
Okay, this is only the iced coffee price as a limited promotion seen on the store front. If only we could go back in time and get photos of the inside coffee prices.
List of prices from small to Extra Large (Grande if you are speaking in Starbucks sizes)
Looks like the coffee pots are out for a cleaning on this day.
You will notice how the choice of coffee increased as the years progressed. 100% Colombian, and Brazilian Dark Roast, both 100% Arabic coffee beans. Not a big increase in coffee prices, but the refills definitely went WAY up.