I have been buying Premium Centric rotors from rock auto that come with a black "e-coating" on the drum and vent areas for MUCH less than that. I would suggest you buy these and have them slotted locally.
Also, those rotors are from DRT in Lowell MA. I heard good things about them and bought some rotors from them. The fronts were vibrating within abour 5k miles and I replaced them with Centrics.
For a 2000 9-3 the parts would be:
More Information for CENTRIC 12038011
More Information for CENTRIC 12038012
With 5% discount and shipping you'd be looking at a grand total of around $163.41. Can a couple machine shops to see how much slotting would be, but I wouldn't even bother.
When I did the 300mm upgrade to the rear of my 2000 9-5: