Adata via Rakuten offers its Adata XPG Gammix D10 16GB 288-Pin Desktop Memory Kit for $94.99. Coupon code "AD14" cuts that to $80.74. (You must be signed in to your Rakuten account to avail of this price. Not a member? It's free to join.) With free shipping, that's the lowest we could find by $19. Deal ends February 26. Note: This coupon can be used once per account.
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.