Help with shipping module

[atheights]

I am not expert but perhaps this may help -

You may add handling fee of 2.50 for registration.

for envelops perhaps you will need to add category of items and set item category wise pricing.

Thanks,

[estyles]

I am not expert but perhaps this may help -

You may add handling fee of 2.50 for registration.

Thanks, but the registration fee is optional so I can't use the handling fee option.