Use a Mastercard to pay for an Amazon Subscribe&Save order and you may be able to get $5 off. You need to manually enter code SUBSCRIBE05 at checkout.

Subscribe&Save is an ordering option offered by Amazon. Certain household essentials can be delivered automatically every month or every few months through this program. Of course, you can also cancel after the first delivery, with no extra fee.

This is a targeted offer, and it is not obvious whether you are targeted, so you can try it yourself. If the promo applies successfully, you will see this:

If it does not work, you will see this: