Thumb Score: +15

Amazon [amazon.com] has 25-Oz Amazon Grocery Smoked BBQ Rub for $5.38 – 5% when you check out via Subscribe & Save = $5.11.
Shipping is free with Prime or on $35+ orders.

Subscribe & Save
5%: $5.11
15%: $4.57
Add to next delivery [amazon.com] (with free shipping)