That Must Be Some Special Sauce

(I am grabbing a late dinner at a fast-food taco restaurant.)

Employee: “Would you like any sauce with your order?”

Me: “No, thank you.”

Employee: “Okay, your total comes to [total].”

(I drive up to the window, and hand over my credit card.)

Me: “Could I please get some extra napkins?”

Employee: “Sure, did you want any sauce with that?”

Me: “No, thank you.”

Employee: *hands back my card* “Here you go. Did you want any sauce with your tacos?”

Me: “No, that’s okay.”

Employee: *hands me my drink* “Here’s your drink. Oh, did you want any sauce?”

Me: “No.”

Employee: *hands me my food* “Oh, there’s no sauce in the bag. Did you want any?”

Me: “…”