POS settings API: Expose tax rounding mode

pyproject.toml

@@ -61,6 +61,7 @@ dependencies = [
   "dnspython==2.8.*",
   "drf_ujson2==1.7.*",
   "geoip2==5.*",
+  "importlib_metadata==9.*",  # Polyfill, we can probably drop this once we require Python 3.10+
   "isoweek",
   "jsonschema",
   "kombu==5.6.*",

src/pretix/api/serializers/event.py

@@ -991,6 +991,7 @@ class DeviceEventSettingsSerializer(EventSettingsSerializer):
         'system_question_order',
         'tax_rule_payment',
         'tax_rule_cancellation',
+        'tax_rounding',
     ]
 
     def __init__(self, *args, **kwargs):

src/pretix/base/plugins.py

@@ -22,9 +22,9 @@
 import os
 import sys
 from enum import Enum
-from importlib import metadata
 from typing import List
 
+import importlib_metadata as metadata
 from django.apps import AppConfig, apps
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured

src/pretix/base/templatetags/vite.py

@@ -23,10 +23,10 @@ import json
 import logging
 import pathlib
 import re
-from importlib import metadata
 from urllib.parse import urljoin
 from urllib.request import urlopen
 
+import importlib_metadata as metadata
 from django import template
 from django.conf import settings
 from django.utils.safestring import mark_safe

src/pretix/control/views/global_settings.py

@@ -31,8 +31,7 @@
 # Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
 # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under the License.
-from importlib import metadata as metadata
-
+import importlib_metadata as metadata
 from django.conf import settings
 from django.contrib import messages
 from django.db import transaction

src/pretix/settings.py

@@ -41,7 +41,7 @@ from json import loads
 from pathlib import Path
 from urllib.parse import urlparse
 
-from importlib import metadata
+import importlib_metadata as metadata
 from django.core.exceptions import ImproperlyConfigured
 from django.utils.crypto import get_random_string
 from kombu import Queue