+ $data->{amounts}->{ $chart->id }->{amount} -= $tax_amount if $self->taxincluded;
+
+ my $linetotal_cost = 0;
+
+ if (!$linetotal) {
+ $item->marge_total( 0);
+ $item->marge_percent(0);
+
+ } else {
+ my $lastcost = !(($item->lastcost // 0) * 1) ? ($part->lastcost || 0) : $item->lastcost;
+ $linetotal_cost = _round($lastcost * $item->qty / $item->marge_price_factor, 2);
+ my $linetotal_net = $self->taxincluded ? $linetotal - $tax_amount : $linetotal;
+
+ $item->marge_total( $linetotal_net - $linetotal_cost);
+ $item->marge_percent($item->marge_total * 100 / $linetotal_net);
+
+ $self->marge_total( $self->marge_total + $item->marge_total);
+ $data->{lastcost_total} += $linetotal_cost;
+ }