Aside from being a people person, patience towards customers, basic math knowledge, specially in retail, You need to be physically and mentally fit to stand long hours and constanly lifting things. Some customers tends put their case of bottled water on the belt even if They're not suppose to. And correct, in the absence of enough front-end personnel, You'll be even asked to get push carts outside the parking area under the sun. So be prepared. Goodluck at Walmart.

About 25 years

Basic math skills,the ability to run a computer,maintaining a steady pace,a friendly face an attitude, also multitasking!

Get an entry level job at a fast food place they usually start you on the register training after your video training. Or ask where ever your employed to train you on the register.

you have to be people person and have patience with the customers and the others that you work with. In retail sometimes they don't have enough help for several different reasons and you will have to know how to cope with those situations.

It depends on where you are applying at ,I suggest you try applying at Walmart