The recent discussion of birthday certificates led me to wonder what discounts we might be collectively missing. Below are preliminary search results:
This website seems to offer specified % discount off food and wine for specified times at certain reservations. Included from NY are: (1) Le Perigord, for much of the time (20% off), (2) Cafe des Artistes, all Sunday evening and Mon, Tues, Thurs 9 pm or after (15% off).
Benefit seems to be absence of need to pay before the meal.
-- opentable.com "1000 point" ($10 reservations): Includes, during specified times, Picholine, Bond St, Fleur de Sel, Aureole, Ilo, rm, Toqueville, Wallse.