Percents/commission

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Across
  1. 7. how much it changed in general
  2. 8. percentage of a bill
  3. 10. percent of total sale
  4. 11. fixed percentage
  5. 12. part of 100
  6. 14. cost of borrowing money
  7. 18. price wehre someone sells something to a retailer
Down
  1. 1. added money when something is bought
  2. 2. how much something was sold for
  3. 3. how much something has gone down
  4. 4. part of a whole
  5. 5. calculated charge
  6. 6. sometimes used as an alternative for percents and fractions
  7. 7. rules of something
  8. 9. how much it has gone up
  9. 13. discount
  10. 15. price of something going down
  11. 16. tip/extra payment
  12. 17. difference between selling price vs its cost price