A4 brakes

Well guys, i got my A4 on the lift at work today...rear brakes didnt look good haha. i beleive the rear calipers are frozen and it needs rotors and pads. about what should i be paying for 2 rear rotors, a set of pads, and two calipers? im going to get mid grade pads and rotors and what ever i can get for calipers. while im there ill prolly paint em black :)
 
any help is greatly apriciated gents!Q
Dominick

Not to make you look bad but you know that the calipers must be rotated to compress, right?

i actually did know that, i just couldnt get them to budge and they arent squeezin sonnnn lol
 
Diom