diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index 390ab7b91ef..5295f501a91 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -34,8 +34,8 @@ class SaleOrder(models.Model):
                 amount_untaxed += line.price_subtotal
                 amount_tax += line.price_tax
             order.update({
-                'amount_untaxed': order.pricelist_id.currency_id.round(amount_untaxed),
-                'amount_tax': order.pricelist_id.currency_id.round(amount_tax),
+                'amount_untaxed': amount_untaxed,
+                'amount_tax': amount_tax,
                 'amount_total': amount_untaxed + amount_tax,
             })
 
diff --git a/addons/sale/views/sale_views.xml b/addons/sale/views/sale_views.xml
index 79d353c4a85..b1b2877178a 100644
--- a/addons/sale/views/sale_views.xml
+++ b/addons/sale/views/sale_views.xml
@@ -254,6 +254,7 @@
                                             <field name="qty_to_invoice" invisible="1"/>
                                             <field name="qty_delivered_updateable" invisible="1"/>
                                             <field name="price_total" invisible="1"/>
+                                            <field name="price_tax" invisible="1"/>
                                             <field name="price_subtotal" invisible="1"/>
                                             <label for="product_uom_qty" string="Ordered Quantity"/>
                                             <div>
@@ -336,12 +337,14 @@
                                     <field name="invoice_status" invisible="1"/>
                                     <field name="customer_lead" invisible="1"/>
                                     <field name="currency_id" invisible="1"/>
+                                    <field name="price_tax" invisible="1"/>
                                 </tree>
                                 <kanban class="o_kanban_mobile">
                                     <field name="product_id"/>
                                     <field name="product_uom_qty"/>
                                     <field name="product_uom" groups="product.group_uom"/>
                                     <field name="price_subtotal"/>
+                                    <field name="price_tax" invisible="1"/>
                                     <field name="price_total" invisible="1"/>
                                     <field name="price_unit"/>
                                     <templates>