Thumb Score: +14

Amazon [amazon.com] has 4-ct Philips Norelco OneBlade 360 Blades (QP440/80) for $42.96 – 15% when you ‘clip’ the coupon on product page – 5% when you check out via Subscribe & Save = $34.37.
Shipping is free.

Savings
Save an extra 15% on your first Subscribe and Save order. (check and activate [amazon.com])