01219343/unit/discount

The rules that a shop used to give discounts to customers are as follow.

• If the customer is a member:
  • Always give at least 5% discount.
  • If the price is at least 1,000.00 baht, give 10% discount.
  • If the price is more than 500.00 baht, give 7% discount.
• For non-member customer:
  • If the price is at least 1,000.00 baht, give 7% discount.