[rogerrogerr]

What region are you in that grocery stores sell fountain drinks? Never seen this in the NW US.

[sgerenser]

Publix in the southeast and Wegmans in the northeast both have fountain drinks.

[bluedino]

Midwest. Kroger, Meijer, plus Costco and Sam's Club.

[floxy]

Washington State has grocery stores that sell fountain drinks. Yoke's:

https://shop.yokesfreshmarkets.com/store/yokes-fresh-market/...

...also WinCo Foods. Or at least the closest one to me does, right next to the in-store pizza counter.