Using this line in our custom payment module
my $tax_charge = $Tag->salestax({name=>$Vend::Items,noformat => 1});
Get this error on checkout..
(securetrans): Charge failed, reason: payment routine 'securetrans'
returned error: Can't call method "salestax" on an undefined value at
/usr/local/interchange/default/lib/Vend/Payment/securetrans.pm line 112.
Chris