diff --git a/web/modules/prelevementsepa/controllers/front/validation.php b/web/modules/prelevementsepa/controllers/front/validation.php
index e0418ae6..8361f73b 100644
--- a/web/modules/prelevementsepa/controllers/front/validation.php
+++ b/web/modules/prelevementsepa/controllers/front/validation.php
@@ -60,8 +60,7 @@ class PrelevementSepaValidationModuleFrontController extends ModuleFrontControll
         }
 
         $currency = $this->context->currency;
-        $total = (float) $cart->getOrderTotal(false, Cart::BOTH) * 1.20;
-//        $total = (float)$cart->getOrderTotal(true, Cart::BOTH);
+        $total = (float)$cart->getOrderTotal(true, Cart::BOTH);
 
         $this->module->validateOrder(
             (int)$cart->id,
diff --git a/web/modules/prelevementsepa/prelevementsepa.php b/web/modules/prelevementsepa/prelevementsepa.php
index d8e6db66..da957a0e 100644
--- a/web/modules/prelevementsepa/prelevementsepa.php
+++ b/web/modules/prelevementsepa/prelevementsepa.php
@@ -777,9 +777,7 @@ class PrelevementSEPA extends PaymentModule
         $cart = $this->context->cart;
         $total = sprintf(
             $this->trans('%1$s (tax incl.)', array(), 'Modules.PrelevementSEPA.Shop'),
-/*          TheCoreDev le 16/04/2020 : Toujours le pb de calcul de la TVA --> finalement, on prend le HT et on le multiple par 1.2
-            Tools::displayPrice($cart->getOrderTotal(true, Cart::BOTH))   */
-            Tools::displayPrice($cart->getOrderTotal(false, Cart::BOTH) * 1.20)
+            Tools::displayPrice($cart->getOrderTotal(true, Cart::BOTH))
         );
 
         return array(
diff --git a/web/modules/ps_checkpayment/ps_checkpayment.php b/web/modules/ps_checkpayment/ps_checkpayment.php
index 7ee4ec36..1eabe3da 100644
--- a/web/modules/ps_checkpayment/ps_checkpayment.php
+++ b/web/modules/ps_checkpayment/ps_checkpayment.php
@@ -267,9 +267,7 @@ class Ps_Checkpayment extends PaymentModule
         $total = $this->trans(
             '%amount% (tax incl.)',
             array(
-                '%amount%' => Tools::displayPrice($cart->getOrderTotal(false, Cart::BOTH) * 1.20),
-/* TheCoreDev le 16/04/2020 : Toujours le pb de calcul de la TVA (ano n°0000022) --> on utilise finalement le HT que l'on multiple par 1.2
-                '%amount%' => Tools::displayPrice($cart->getOrderTotal(true, Cart::BOTH)),   */
+                '%amount%' => Tools::displayPrice($cart->getOrderTotal(true, Cart::BOTH)),
             ),
             'Modules.Checkpayment.Admin'
         );
diff --git a/web/override/classes/Cart.php b/web/override/classes/Cart.php.BKP
similarity index 99%
rename from web/override/classes/Cart.php
rename to web/override/classes/Cart.php.BKP
index 8280964d..c5dc0a69 100644
--- a/web/override/classes/Cart.php
+++ b/web/override/classes/Cart.php.BKP
@@ -241,7 +241,8 @@ class Cart extends CartCore
                 case Order::ROUND_ITEM:
                 default:
                     $product_price = $price;
-                    $products_total[$id_tax_rules_group] += Tools::ps_round($product_price, $compute_precision) * (int) $product['cart_quantity'];
+                    $products_total[$id_tax_rules_group] += Tools::ps_round($product_price, 6) * (int) $product['cart_quantity'];
+//                    $products_total[$id_tax_rules_group] += Tools::ps_round($product_price, $compute_precision) * (int) $product['cart_quantity'];
                     break;
             }
         }
diff --git a/web/override/classes/PaymentModule.php b/web/override/classes/PaymentModule.php.BKP
similarity index 100%
rename from web/override/classes/PaymentModule.php
rename to web/override/classes/PaymentModule.php.BKP
diff --git a/web/override/controllers/admin/AdminOrdersController.php b/web/override/controllers/admin/AdminOrdersController.php.BKP
similarity index 100%
rename from web/override/controllers/admin/AdminOrdersController.php
rename to web/override/controllers/admin/AdminOrdersController.php.BKP
diff --git a/web/themes/classic/templates/checkout/_partials/order-confirmation-table.tpl b/web/themes/classic/templates/checkout/_partials/order-confirmation-table.tpl
index 7006b8c8..8e54e6b1 100644
--- a/web/themes/classic/templates/checkout/_partials/order-confirmation-table.tpl
+++ b/web/themes/classic/templates/checkout/_partials/order-confirmation-table.tpl
@@ -114,13 +114,11 @@
           <td><span class="text-uppercase">{$totals.total.label}</span> {$labels.tax_short}</td>
           <td>{$totals.total.value}</td>
         </tr>
-
         <!-- TheCoreDev : Anomalie 00000002 (affichage du total TTC en plus du total HT) //-->
         <tr class="font-weight-bold">
           <td><span class="text-uppercase">{$totals.total_including_tax.label}</span></td>
           <td>{$totals.total_including_tax.value}</td>
         </tr>
-
       </table>
     {/block}