Related Clues:

• Discount variable base rate, not so
• Cost has to be pegged back if there's discount
• Money paid back
• Discount couple of notes about airline
• Discount rule taking the edge off discussion
• Be put back in charge to get refund
• Ordered beer at discount
• England, following on, are in for payback
• Suffix with trick or mock
• It may require a proof of purchase
• Discount for ordering beer around middle of creation
• Partial refund after a purchase
• Refund of part of the amount paid
• Suffix with trick or hatch
• Put energy into endless barter in order to get discount