Thumb Score: +34

Amazon [amazon.com] has 10-Count Energizer 2032 Batteries for $8.11 – 5% when you check out via Subscribe & Save = $7.70.
Shipping is free with Prime or on $35+ orders.

Subscribe & Save
5%: $7.70
10%: $7.30
Add to next delivery [amazon.com] (with free shipping)