my $taxnum = $tax_object->taxnum;
my $exemptions = $self->{exemptions}->{$taxnum} ||= [];
- my $taxable_cents = 0;
+ my $taxable_total = 0;
my $tax_cents = 0;
my $round_per_line_item = $conf->exists('tax-round_per_line_item');
year => $year,
month => $mon,
});
+
$taxable_charged -= $addl;
}
# if they're using multiple months of exemption for a multi-month
}
} # if exempt_amount
- $_->taxnum($tax_object->taxnum) foreach @new_exemptions;
-
# attach them to the line item
- push @{ $cust_bill_pkg->cust_tax_exempt_pkg }, @new_exemptions;
+ foreach my $ex (@new_exemptions) {
+
+ $ex->set('taxnum', $taxnum);
+
+ if ( $cust_bill_pkg->billpkgnum ) {
+ # the exempted item is already inserted (it should be, these days) so
+ # insert the exemption record now:
+ $ex->set('billpkgnum', $cust_bill_pkg->billpkgnum);
+ my $error = $ex->insert;
+ return "inserting tax exemption record: $error" if $error;
+
+ } else {
+ # defer it until the item is inserted
+ push @{ $cust_bill_pkg->cust_tax_exempt_pkg }, $ex;
+ }
+ }
+
+ # and remember we've used the exemption
push @existing_exemptions, @new_exemptions;
$taxable_charged = sprintf( "%.2f", $taxable_charged);
});
push @tax_links, $location;
- $taxable_cents += $taxable_charged;
+ $taxable_total += $taxable_charged;
$tax_cents += $this_tax_cents;
} #foreach $cust_bill_pkg
- # calculate tax and rounding error for the whole group
- my $extra_cents = sprintf('%.2f', $taxable_cents * $tax_object->tax / 100)
- * 100 - $tax_cents;
- # make sure we have an integer
- $extra_cents = sprintf('%.0f', $extra_cents);
+ # calculate tax and rounding error for the whole group: total taxable
+ # amount times tax rate (as cents per dollar), minus the tax already
+ # charged
+ # and force 0.5 to round up
+ my $extra_cents = sprintf('%.0f',
+ ($taxable_total * $tax_object->tax) - $tax_cents + 0.00000001
+ );
# if we're rounding per item, then ignore that and don't distribute any
# extra cents.