Grocery store

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Across
  1. 1. You push this around the store to carry your groceries.
  2. 4. The person who takes your payment at the store.
  3. 5. A space between shelves where customers walk.
  4. 6. You can use this to get a discount.
Down
  1. 2. A paper that shows what you bought and how much you paid.
  2. 3. The place where you pay for your groceries.