Historical clue formulations

• Some commercial come-ons — 2023-11-11
• Purchase incentives — 2017-03-10
• Some incentives — 2011-06-04
• Cash-back deals — 2010-10-19
• Taxpayers' hopes — 2010-09-19
• Sale sweeteners — 2009-06-10
• Sale sweeteners — 2008-11-30
• Marketing lures — 2003-01-29
• Purchase incentives — 1996-09-01