[my 5th success story] After reading the hedex linked 

http://support.huawei.com/hdx/hdx.do?docid=DOC1000033929&lang=en

i could configure the recharge tax for prepaid.

first we have to make policy and plan for x% recharge tax...then make  a global plan for prepaid primary offering and release the offering along with plans associated with it..

for details see the snap shots in the document attached.

congrats.....

You have a great experience keep on sharing ............

Good guide, thanks

very good guide

very good guide...

good

very good..

good