Money and value

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Across
  1. 2. worth a great deal of money.
  2. 4. a sum of money offered or given as a recompense, payment, or acknowledgement for a service, effort, or achievement.
  3. 6. present or proffer (something) for (someone) to accept or reject as so desired.
  4. 7. a sum of money customarily given by a customer.
Down
  1. 1. have an obligation to pay or repay (something, especially money) in return for something received.
  2. 3. to negotiate
  3. 4. pay back (money), typically to a customer who is not satisfied with goods or services bought.
  4. 5. sufficiently good, enjoyable, or successful to repay.