data.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <data>
        <!--
             Precisions
        -->
        <record id="decimal_sale_price" model="decimal.precision">
            <field name="name">Sale Price</field>
            <field name="digits">5</field>
        </record>

        <record id="unit_sale_price" model="decimal.precision">
            <field name="name">Unité de Mesure</field>
            <field name="digits">2</field>
        </record>

        <record id="first_tcfe" model="acc.account.tax.tcfe">
            <field name="price">0.02511</field>
            <field name="start_date">1901-01-01</field>
        </record>

    </data>
</odoo>