I don't macro it. Actually that's a lie. I macro it for fights I can't devote enough attention to my stacks. Even then... I have aura's set up to track my BT stacks and their usability. The fact is, once you get used to using BT, it is very hard to go back to RE. My point was, macro'd or not, BT is a good decision.
If anyone is interested in auras - take a peak at this.
Weak Aura strings -
colored textures + sound warning if you go over
Counter style w/icon