I have a unlimited data plan htc sprint hero thts rooted and i can tether to my xbox, now my question is will i be charged for tethering? ive googled and sum say yes u get charged per kb or if its over 5gb and sum say no u wont be charged but i just want a str8 answer will i be charged yes
If you have an unlimited data plan than no you will not be charged for that tethering... You get as much data usage as you want.

I have a unlimited data plan htc sprint hero thts rooted and i can tether to my xbox, now my question is will i be charged for tethering? ive googled and sum say yes u get charged per kb or if its over 5gb and sum say no u wont be charged but i just want a str8 answer will i be charged yes or no?

yes you wont get charge i have a htc evo and i im using wifi tether right at this instant and no cost and im running like 25 mb Per sec it FAST