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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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11
src/pretix/base/services/pricing.py
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@@ -211,7 +211,8 @@ def apply_discounts(event: Event, sales_channel: Union[str, SalesChannel],
return [new_prices.get(idx, (p[3], None)) for idx, p in enumerate(positions)]
def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_keep_gross"], currency: str,
def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_only_business", "sum_by_net_keep_gross"],
invoice_address: Optional[InvoiceAddress], currency: str,
lines: List[Union[OrderPosition, CartPosition, OrderFee]]) -> list:
"""
Given a list of order positions / cart positions / order fees (may be mixed), applies the given rounding mode
@@ -226,11 +227,17 @@ def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_keep
When rounding mode is set to ``"sum_by_net"``, the gross prices and tax values of the individual lines will be
adjusted such that the per-taxrate/taxcode subtotal is rounded correctly. The net prices will stay constant.
:param rounding_mode: One of ``"line"``, ``"sum_by_net"``, or ``"sum_by_net_keep_gross"``.
:param rounding_mode: One of ``"line"``, ``"sum_by_net"``, ``"sum_by_net_only_business"``, or ``"sum_by_net_keep_gross"``.
:param invoice_address: The invoice address, or ``None``
:param currency: Currency that will be used to determine rounding precision
:param lines: List of order/cart contents
:return: Collection of ``lines`` members that have been changed and may need to be persisted to the database.
"""
if rounding_mode == "sum_by_net_only_business":
if invoice_address and invoice_address.is_business:
rounding_mode = "sum_by_net"
else:
rounding_mode = "line"
def _key(line):
return (line.tax_rate, line.tax_code or "")