[ADD] sale_order_price_precision: set specific decimal precison for sales prices

Author: dreispt

sale_order_price_precision/README.rst

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+# Copyright 2026 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from . import models

sale_order_price_precision/__init__.py

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+# Copyright 2026 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+{
+    "name": "Sale Order Price Precision",
+    "summary": "Add decimal precision for sale order and invoice prices",
+    "version": "17.0.1.0.0",
+    "author": "Open Source Integrators, Odoo Community Association (OCA)",
+    "website": "https://github.com/OCA/sale-workflow",
+    "category": "Sales",
+    "depends": [
+        "sale",
+        "account",
+    ],
+    "data": [
+        "data/decimal_precision_data.xml",
+    ],
+    "installable": True,
+    "auto_install": False,
+    "license": "AGPL-3",
+    "application": False,
+    "development_status": "Beta",
+}

sale_order_price_precision/__manifest__.py

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+    <!-- Decimal Precision for Product Price Sales -->
+    <record forcecreate="True" id="decimal_price_sales" model="decimal.precision">
+        <field name="name">Product Price Sales</field>
+        <field name="digits">2</field>
+    </record>
+</odoo>

sale_order_price_precision/data/decimal_precision_data.xml

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+# Copyright 2026 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from . import account_move_line
+from . import sale_order

sale_order_price_precision/models/__init__.py

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+# Copyright 2026 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class AccountMoveLine(models.Model):
+    _inherit = "account.move.line"
+
+    # Override price_unit to use Product Price Sales decimal precision
+    price_unit = fields.Float(
+        string="Unit Price",
+        digits="Product Price Sales",
+    )

sale_order_price_precision/models/account_move_line.py

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+# Copyright 2026 Open Source Integrators
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class SaleOrderLine(models.Model):
+    _inherit = "sale.order.line"
+
+    # Override price_unit to use Product Price Sales decimal precision
+    price_unit = fields.Float(
+        string="Unit Price",
+        digits="Product Price Sales",
+    )

sale_order_price_precision/models/sale_order.py

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+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"

sale_order_price_precision/pyproject.toml

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+To configure the decimal precision for sale order prices:
+
+1. Go to Settings > Technical > Database Structure > Decimal Accuracy
+2. Find "Product Price Sales" in the list
+3. Adjust the number of decimal digits as needed (default: 2)
+4. Save your changes
+
+The precision will apply to all sale order line prices throughout the system.

sale_order_price_precision/static/description/README/CONFIGURATION.rst

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+* Open Source Integrators <https://opensourceintegrators.com>
+  * Daniel Reis <dreis@opensourceintegrators.com>