Trader find puzzle

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Across
  1. 2. You push this around the store to carry your groceries.
  2. 5. The narrow path between shelves where you walk to find products.
Down
  1. 1. A reduced price on an item, often shown with a sale sign.
  2. 2. The area where you pay for your items before leaving.
  3. 3. The paper you get after paying, showing what you bought and how much it cost.
  4. 4. The person who scans your items and takes your payment.