Historical clue formulations

• Dealership offering — 2021-08-03
• Money back on a purchase — 2020-07-13
• Sales lure — 2019-02-01
• Check in the mail, perhaps — 2018-12-22
• Tax ___ — 2018-06-10
• Money back — 2017-06-26
• Commercial enticement — 2017-04-08
• It may require a proof of purchase — 2015-03-24
• Manufacturer's payback — 2011-06-28
• Sales lure — 2008-12-06
• Commercial come-on — 2008-04-27
• Consumer's enticement — 2007-08-09
• Money-back offer — 2006-02-06
• One may require a coupon — 2002-05-10
• Money back — 2001-08-13
• Sales incentive — 2001-03-25
• You may have to send for it — 1997-10-16
• Sales lure — 1997-01-29
• Payback — 1996-12-11
• Kickback — 1996-11-24
• Sales lure — 1996-10-30
• Kickback — 1996-02-18
• Money back — 1995-09-12
• Sale incentive — 1994-11-17
• Cash back — 1994-09-12
• Money-back deal — 1994-03-28
• Incentive of a sort — 1994-01-16
• Manufacturer's come-on — 1993-11-24