Thumb Score: +20

5 Plus US via Amazon [amazon.com] has 5 PLUS 2-Pack Windshield Wiper Blades (various sizes) for $20.99 – 5% when you check out via Subscribe & Save = $9.48.
Shipping is free with Prime or on $35+ orders.[list][*]22″ and 22″ [amazon.com] – $9.49[*]24″ and 18″ [amazon.com] – $9.49