Historical clue formulations

• "Get it while it's hot!" — 2019-10-25
• Store discount come-on — 2019-07-05
• Available for purchase — 2015-07-25
• Tempting words for shopaholics — 2014-09-14
• Store sign during bargain week — 2011-05-02
• End of some pitches — 2010-06-19
• Common ad phrase — 2000-02-26