Dude, Thats Crazy don't spend 600 buck with those rip off shops all you need is a Haynes manual for your make/model a few tools and you can do it yourself in a few hours and way less bucks.I always just replace the rotors with new ones they don't cost that much and less likly to warp.
Good luck

95 Contour 110K / Tranny slipping / Steering Play / Non-functioning door locks/
Replaced Both front Wheel Bearings exactly 1year apart/ Replaced coil at 105k/spedo cable and sensor twice
/Did TSB repair on Parking brake works fine now/Alpine CD Deck.