Walmart offers a $10 Walmart Gift Card for free with a selection of party games. Shipping adds $5.99, although orders of $35 or more bag free shipping. (In-store pickup may be available, depending on ZIP.) A couple of best bets, with $5.99 shipping and price lows (assuming you'll use the gift card):
Some chains have retired their senior discounts. But these grocers still have deals for the silver-haired set.