Best Buy is currently offering the Black & Decker CM4000S 12-Cup Coffee Maker for only $19.99 after a price drop from $39.99. You save 50% off the retail price for this coffee maker. Plus, this item ships free. This is the lowest price we could find online by about $24. The Black & Decker CM4000S Coffee Maker features a 12-cup glass carafe, digital display, integrated grinder, auto shut-off, and programmable cup volume. Sales tax is charged in most states. Deal expires February 14, 2019.