Snap, a manufacturer of cleaning supplies, sells its products through retailers like Peblle, a country-wide...

Snap, a manufacturer of cleaning supplies, sells its products through retailers like Peblle, a country-wide chain of discount stores in the U.S. At the end of a quarter, Snap takes into account the total purchases made by Peblle and offers a discount in the form of a rebate check. The pricing tactic used by Snap is termed as a(n) _____.