flectra/addons/account/views/account_cash_rounding_view.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>
    <data>
        <!-- Action -->
        <record id="rounding_list_action" model="ir.actions.act_window">
            <field name="name">Cash Roundings</field>
            <field name="res_model">account.cash.rounding</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
            <field name="help" type="html">
                <p class="oe_view_nocontent_create">Create the first cash rounding</p>
            </field>
        </record>

        <!-- Views -->
        <record id="rounding_form_view" model="ir.ui.view">
            <field name="name">account.cash.rounding.form</field>
            <field name="model">account.cash.rounding</field>
            <field name="arch" type="xml">
                <form string="Rounding Form">
                    <sheet>
                        <div class="oe_title">
                            <label for="name" class="oe_edit_only"/>
                            <h1><field name="name" class="oe_inline"/></h1>
                        </div>
                        <group>
                            <field name="rounding"/>
                            <field name="strategy"/>
                            <field name="account_id" attrs="{'invisible': [('strategy', '!=', 'add_invoice_line')], 'required': [('strategy', '=', 'add_invoice_line')]}"
                                groups="account.group_account_user"/>
                            <field name="rounding_method"/>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>

        <record id="rounding_search_view" model="ir.ui.view">
            <field name="name">account.cash.rounding.search</field>
            <field name="model">account.cash.rounding</field>
            <field name="arch" type="xml">
                <search>
                    <field name="name"/>
                </search>
            </field>
        </record>

        <record id="rounding_tree_view" model="ir.ui.view">
            <field name="name">account.cash.rounding.tree</field>
            <field name="model">account.cash.rounding</field>
            <field name="arch" type="xml">
                <tree string="Rounding Tree">
                    <field name="name"/>
                    <field name="rounding"/>
                    <field name="rounding_method"/>
                </tree>
            </field>
        </record>

        <!-- Menu -->
        <menuitem id="menu_action_rounding_form_view" action="rounding_list_action"
                  groups="account.group_cash_rounding" parent="account_management_menu" sequence="4"/>
    </data>
</flectra>