Thumb Score: +28

Amazon [amazon.com] has 16.9-Oz Betty Crocker Wild Blueberry Muffin Mix 3 for $9.54 – $4.17 (multibuy discount) – 5% when you check out via Subscribe & Save = $4.89.
Shipping is free with Prime or on $35+ orders.

Savings
Save $4.17 on 3 select item(s) (check and activate [amazon.com])