use strict;
use base 'FS::TaxEngine';
use FS::Record qw(dbh qsearch qsearchs);
+use FS::Conf;
+use vars qw( $conf );
+
+FS::UID->install_callback(sub {
+ $conf = FS::Conf->new;
+});
=head1 SUMMARY
my $taxable_cents = 0;
my $tax_cents = 0;
+ my $round_per_line_item = $conf->exists('tax-round_per_line_item');
+
my $cust_main = $self->{cust_main};
my $custnum = $cust_main->custnum;
my $invoice_time = $self->{invoice_time};
$taxable_charged = sprintf( "%.2f", $taxable_charged);
next if $taxable_charged == 0;
- my $this_tax_cents = int($taxable_charged * $tax_object->tax);
+ my $this_tax_cents = $taxable_charged * $self->tax;
+ if ( $round_per_line_item ) {
+ # Round the tax to the nearest cent for each line item, instead of
+ # across the whole invoice.
+ $this_tax_cents = sprintf('%.0f', $this_tax_cents);
+ } else {
+ # Otherwise truncate it so that rounding error is always positive.
+ $this_tax_cents = int($this_tax_cents);
+ }
+
my $location = FS::cust_bill_pkg_tax_location->new({
'taxnum' => $tax_object->taxnum,
'taxtype' => ref($tax_object),
$tax_cents += $this_tax_cents;
} #foreach $cust_bill_pkg
- # now round and distribute
+ # 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);
+
+ # if we're rounding per item, then ignore that and don't distribute any
+ # extra cents.
+ if ( $round_per_line_item ) {
+ $extra_cents = 0;
+ }
+
if ( $extra_cents < 0 ) {
die "nonsense extra_cents value $extra_cents";
}