Please, ensure you put the correct data!
+New price
-{{($ctrl.edit[0].quantity * $ctrl.edit[0].price) - - (($ctrl.newDiscount * ($ctrl.edit[0].quantity * $ctrl.edit[0].price))/100) - | currency: 'EUR':2}}
+{{$ctrl.newPrice | currency: 'EUR':2}}
New price
-{{($ctrl.sale.quantity * $ctrl.editedPrice) - - (($ctrl.sale.discount * ($ctrl.sale.quantity * $ctrl.editedPrice))/100) - | currency: 'EUR':2}}
+{{$ctrl.newPrice | currency: 'EUR':2}}