Additional taxes with VAT

Hi,

I want to calculate additional taxes of cess and educ cess of 2% and 1% along with VAT.

How to acheive this also i want to display these values in the invoice please help me how to acheive this.

Iam using nav 2009 india

Define 2 Tax Jurisdiction : Vat & Cess and in Tax area define both of them to calculate both VAT & Cess.