Nordstrom Rack takes up to 80% off a selection of women's sandals. (Prices are as marked.) Shipping adds $7.95, although orders of $100 or more qualify for free shipping. Sizes and stock may be limited. A couple of best bets, each with $7.95 for shipping:
Steve Madden Women's Caliopi Block Heel Sandals for $35 (pictured, $65 off)
Dolce Vita Women's Ferne Block Heel Sandals for $59.97 ($40 off)
There are many ways for seniors to get cheap -- and even free -- entertainment and services.