Home Depot does that year round too. Also, check with your cell phone carrier and you should find that they give current military a 15% discount, don't know about former.
I think Subway also has a free 6" sub for vets today.
Modified Warbler Pale Ale (with wet-hop addition&different yeast)
Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn