Without shipping tax charges in checkout page

Hi

i want without shipping tax charges. I want only for product tax .
Ex:
Tax: 6%(0.06)

Total product Price : $119.31
Shipping Total : $007.99
Tax : $007.15

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Final Total : $134.45

But Currently : (Tax)
Total product Price : $119.31($7.15)
Shipping Total : $007.99($0.48)
Tax : $007.64

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Final Total : $134.93

Then you should not select a tax category in your shipping methods options.

Thanks for your reply.

I will get get without shipping tax...
doing some hardcore function