How much does this cost to the nearest dollar?

Seymour Duncan - - AHB-3s Mick T Blackouts 7Str Ph 1
AHB-3s Mick T Blackouts 7Str Ph 1 Mick Thomson EMTY Active Humbucker Neck/Bridge Pickup Set, Black Phase I, Direct Replacement for Standard Passive Humbucker Seymour Duncan Blackouts Active 9 Volt Preamp Alnico V Bar Magnets, 3 Conductor Shielded Cable Includes Mounting Hardware, Pots, Stereo Jack, Battery Clip Weight 1.1 Pounds, Dimensions 7.09 x 3.54 x 1.57 inches, model number 7 PHASE 1, Rank Musical Instruments Electric Guitar Pickups & Pickup Covers 2852, Available August 21, 2012, Strings 7

Price is $278.00
Price: $278