This Keurig OfficePRO Premier Single-Cup Coffee Brewing System drops from $249.95 to $199.99 and then to $179.99 when you use This Link to generate a $20 off $100 coupon code at Staples.com. Plus, this shipping is free. This is the best price we could find for this brewer by $53. It can brew 4 cup sizes, has a removable 90 oz. water reservoir and hot water tank, can be fitted with the Keurig B150 Direct Water Line Plumb Kit, and comes with a 12 k-cup variety pack. Sales tax is charged in most states.