Here's an idea for a frugal Valentine's date. We're always on the look-out for inexpensive date ideas, especially during February, as we also celebrate our anniversary later this month! Be on the outlook for other frugal Valentine ideas for your sweetheart tomorrow! Print a coupon for afree Signature Auntie Anne’s Pretzelwhen you purchase another pretzel. This coupon is only valid February 11-14, 2011.