As one of its daily deals, Best Buy offers a selection of Victor Allen Coffee K-Cup 30- or 42-Packs for $9.99. (Variety Pack Coffee Pods 42-Pack pictured.) Opt for in-store pickup to avoid the shipping fees, which adds $5.99. That's a low by at least a buck, although most charge $14 or more. (We saw them from $7 a year ago.) Deal ends today.
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.