What do you want the register "to do"? When we did sales at markets we used a money box, calculator, and credit card knuckle buster. Today I would do CCs on a iPhone with one of the CC input devices. Unless you have a need to record every sale in detail, or track inventory, I would keep it simple.
BWS Party |UDS|Great Outdoors Propane Vertical|Maverick ET-73 |Maverick ET-732 |Super Fast Orange Thermapen | BBQ Guru DigiQ |Two 100 QT crawfish boiling rigs | LEM Meat Grinder | Grizzly Sausage Stuffer
Smokin-n-Style BBQ Team - Pitmaster
Lagniappe Chili Team - Head Cook