+ exchangerate => 1,
+ taxes => {
+ $tax->chart_id => 2.9,
+ },
+ items => [
+ { linetotal => 5.27,
+ linetotal_cost => 1.93,
+ sellprice => 5.27,
+ tax_amount => 1.0013,
+ taxkey_id => $taxkeys{$item1->parts_id}->id,
+ },
+ { linetotal => 5.22,
+ linetotal_cost => 1.93,
+ sellprice => 5.22,
+ tax_amount => 0.9918,
+ taxkey_id => $taxkeys{$item2->parts_id}->id,
+ },
+ { linetotal => 4.75,
+ linetotal_cost => 1.93,
+ sellprice => 4.75,
+ tax_amount => 0.9025,
+ taxkey_id => $taxkeys{$item3->parts_id}->id,
+ }
+ ],
+ rounding => 0,
+ }, "${title}: calculated data");
+}
+
+sub test_default_invoice_one_item_19_tax_not_included_rounding_discount() {
+ reset_state();
+
+ my $item = new_item(qty => 6, part => $parts[2], discount => 0.03);
+ my $invoice = new_invoice(
+ taxincluded => 0,
+ invoiceitems => [ $item ],
+ );
+
+ my %taxkeys = map { ($_->id => $_->get_taxkey(date => DateTime->today_local, is_sales => 1, taxzone => $invoice->taxzone_id)) } uniq map { $_->part } ($item);
+
+ # PTC and ar form calculate linetotal differently:
+ # 6 parts for 0.60 with 3% discount
+ #
+ # ar form:
+ # linetotal = sellprice 0.60 * qty 6 * discount (1 - 0.03) = 3.492 rounded 3.49
+ # total = 3.49 + 0.66 = 4.15
+ #
+ # PTC:
+ # discount = sellprice 0.60 * discount (0.03) = 0.018; rounded 0.02
+ # sellprice = sellprice 0.60 - discount 0.02 = 0.58
+ # linetotal = sellprice 0.58 * qty 6 = 3.48
+ # 19%(3.48) = 0.6612; rounded = 0.66
+ # total rounded = 3.48 + 0.66 = 4.14
+
+ my $title = 'default invoice, one item, sellprice, rounding, discount';
+ my %data = $invoice->calculate_prices_and_taxes;
+
+ is($invoice->netamount, 3.48, "${title}: netamount");
+
+ is($invoice->amount, 4.14, "${title}: amount");
+
+ is($invoice->marge_total, 3.48, "${title}: marge_total");
+ is($invoice->marge_percent, 100, "${title}: marge_percent");
+
+ is_deeply(\%data, {
+ allocated => {},
+ amounts => {
+ $buchungsgruppe->income_accno_id($taxzone) => {
+ amount => 3.48,
+ tax_id => $tax->id,
+ taxkey => 3,
+ },
+ },
+ amounts_cogs => {},
+ assembly_items => [
+ [],
+ ],
+ exchangerate => 1,
+ taxes => {
+ $tax->chart_id => 0.66,