Originally Posted by
Merlinpa1969
in the includes/modules/paymet/paypal.php
you could have replaced this
zen_draw_hidden_field('shipping', '0.00') .
with
zen_draw_hidden_field('shipping', '0.00') .
zen_draw_hidden_field('tax', '0.00') .
this will just send the tax 0.00 variable and will override the paypal native settings
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