Features

1) Set cost on each payment method

2) Set a formula for addition or subtraction from sub-total

3) Set cost formula as fixed or percentage of total amount

4) Give title of your own choice(multi-lingual)

5) Set tax-class to additional charges if applicable

6) Sort this total in admin

7) No changes in core files

8) All payment methods eligible

9) All checkouts eligible

10) Vqmod/Ocmod not required