Checkers terrible misleading customer service

Checkers misled customers this black friday: a advert of jacobs coffee special said “All variants” but when we got to the store it was said Decaf is not part of the special. How come? What is “All variants” i am not happy at they made this advert to lure customers to buying. What a waste of time and fuel to go all the way because of a lie. If i could attach here i would post a picture if the advert