MONEY AND SHOPPING

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Across
  1. 3. To make smaller or less in amount
  2. 4. State of great comfort and extravagant living
  3. 6. Fair and sensible in terms of price
  4. 7. Written order directing a bank to pay money
  5. 8. Costing a lot of money
  6. 9. A deal that is advantageous for the buyer
Down
  1. 1. Low in price; not expensive
  2. 2. Notice or announcement promoting a product, event, or service
  3. 5. Proof of a completed transaction