Remember the cheapo deli sandwiches? Kmart had terrific bargains in the 1970s with them, and these were even better than Subway of today.
Heck! I used to get a cheap Deli sandwich and a cold slushy coke drink, walk over to the Sporting good area and linger for a long, long time! Then, I would head over to the hobbies area and buy stuff associated with Estes rocket launchers...