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Tax rounding: Allow to apply only for B2B (Z#23220106) (#5810)

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* Tax rounding: Allow to apply only for B2B (Z#23220106)

Most effective in combination with #5807

* Update src/pretix/base/settings.py

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

---------

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>
This commit is contained in:
Raphael Michel
2026-01-30 11:53:38 +01:00
committed by GitHub
parent 8c4e0bdb82
commit d58a6e2503
10 changed files with 100 additions and 26 deletions
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39
src/tests/base/test_pricing_rounding.py
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@@ -43,7 +43,7 @@ def _validate_sample_lines(sample_lines, rounding_mode):
(line.tax_value_includes_rounding_correction, line.price_includes_rounding_correction)
for line in sample_lines
]
changed = apply_rounding(rounding_mode, "EUR", sample_lines)
changed = apply_rounding(rounding_mode, None, "EUR", sample_lines)
for line, original in zip(sample_lines, corrections):
if (line.tax_value_includes_rounding_correction, line.price_includes_rounding_correction) != original:
assert line in changed
@@ -108,7 +108,7 @@ def test_revert_net_rounding_to_single_line(sample_lines):
tax_rate=Decimal("19.00"),
tax_code="S",
)
apply_rounding("sum_by_net", "EUR", [l])
apply_rounding("sum_by_net", None, "EUR", [l])
assert l.price == Decimal("100.00")
assert l.price_includes_rounding_correction == Decimal("0.00")
assert l.tax_value == Decimal("15.97")
@@ -126,7 +126,7 @@ def test_revert_net_keep_gross_rounding_to_single_line(sample_lines):
tax_rate=Decimal("19.00"),
tax_code="S",
)
apply_rounding("sum_by_net_keep_gross", "EUR", [l])
apply_rounding("sum_by_net_keep_gross", None, "EUR", [l])
assert l.price == Decimal("100.00")
assert l.price_includes_rounding_correction == Decimal("0.00")
assert l.tax_value == Decimal("15.97")
@@ -144,7 +144,7 @@ def test_rounding_of_impossible_gross_price(rounding_mode):
price=Decimal("23.00"),
)
l._calculate_tax(tax_rule=TaxRule(rate=Decimal("7.00")), invoice_address=InvoiceAddress())
apply_rounding(rounding_mode, "EUR", [l])
apply_rounding(rounding_mode, None, "EUR", [l])
assert l.price == Decimal("23.01")
assert l.price_includes_rounding_correction == Decimal("0.01")
assert l.tax_value == Decimal("1.51")
@@ -164,12 +164,12 @@ def test_round_down():
assert sum(l.tax_value for l in lines) == Decimal("79.85")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.15")
apply_rounding("sum_by_net", "EUR", lines)
apply_rounding("sum_by_net", None, "EUR", lines)
assert sum(l.price for l in lines) == Decimal("499.98")
assert sum(l.tax_value for l in lines) == Decimal("79.83")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.15")
apply_rounding("sum_by_net_keep_gross", "EUR", lines)
apply_rounding("sum_by_net_keep_gross", None, "EUR", lines)
assert sum(l.price for l in lines) == Decimal("500.00")
assert sum(l.tax_value for l in lines) == Decimal("79.83")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.17")
@@ -187,12 +187,12 @@ def test_round_up():
assert sum(l.tax_value for l in lines) == Decimal("79.80")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.10")
apply_rounding("sum_by_net", "EUR", lines)
apply_rounding("sum_by_net", None, "EUR", lines)
assert sum(l.price for l in lines) == Decimal("499.92")
assert sum(l.tax_value for l in lines) == Decimal("79.82")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.10")
apply_rounding("sum_by_net_keep_gross", "EUR", lines)
apply_rounding("sum_by_net_keep_gross", None, "EUR", lines)
assert sum(l.price for l in lines) == Decimal("499.90")
assert sum(l.tax_value for l in lines) == Decimal("79.82")
assert sum(l.price - l.tax_value for l in lines) == Decimal("420.08")
@@ -210,12 +210,12 @@ def test_round_currency_without_decimals():
assert sum(l.tax_value for l in lines) == Decimal("7980.00")
assert sum(l.price - l.tax_value for l in lines) == Decimal("42010.00")
apply_rounding("sum_by_net", "JPY", lines)
apply_rounding("sum_by_net", None, "JPY", lines)
assert sum(l.price for l in lines) == Decimal("49992.00")
assert sum(l.tax_value for l in lines) == Decimal("7982.00")
assert sum(l.price - l.tax_value for l in lines) == Decimal("42010.00")
apply_rounding("sum_by_net_keep_gross", "JPY", lines)
apply_rounding("sum_by_net_keep_gross", None, "JPY", lines)
assert sum(l.price for l in lines) == Decimal("49990.00")
assert sum(l.tax_value for l in lines) == Decimal("7982.00")
assert sum(l.price - l.tax_value for l in lines) == Decimal("42008.00")
@@ -235,7 +235,7 @@ def test_do_not_touch_free(rounding_mode):
price=Decimal("23.00"),
)
l2._calculate_tax(tax_rule=TaxRule(rate=Decimal("7.00")), invoice_address=InvoiceAddress())
apply_rounding(rounding_mode, "EUR", [l1, l2])
apply_rounding(rounding_mode, None, "EUR", [l1, l2])
assert l2.price == Decimal("23.01")
assert l2.price_includes_rounding_correction == Decimal("0.01")
assert l2.tax_value == Decimal("1.51")
@@ -245,3 +245,20 @@ def test_do_not_touch_free(rounding_mode):
assert l1.price_includes_rounding_correction == Decimal("0.00")
assert l1.tax_value == Decimal("0.00")
assert l1.tax_value_includes_rounding_correction == Decimal("0.00")
@pytest.mark.django_db
def test_only_business():
lines = [OrderPosition(
price=Decimal("100.00"),
tax_value=Decimal("15.97"),
tax_rate=Decimal("19.00"),
tax_code="S",
) for _ in range(5)]
assert sum(l.price for l in lines) == Decimal("500.00")
apply_rounding("sum_by_net_only_business", None, "EUR", lines)
assert sum(l.price for l in lines) == Decimal("500.00")
apply_rounding("sum_by_net_only_business", InvoiceAddress(is_business=True), "EUR", lines)
assert sum(l.price for l in lines) == Decimal("499.98")