diff --git a/app/assets/javascripts/admin/line_items/controllers/line_items_controller.js.coffee b/app/assets/javascripts/admin/line_items/controllers/line_items_controller.js.coffee
index 3d35b7164d..c3507159e5 100644
--- a/app/assets/javascripts/admin/line_items/controllers/line_items_controller.js.coffee
+++ b/app/assets/javascripts/admin/line_items/controllers/line_items_controller.js.coffee
@@ -182,6 +182,8 @@ angular.module("admin.lineItems").controller 'LineItemsCtrl', ($scope, $timeout,
     if $scope.selectedUnitsProduct.hasOwnProperty("group_buy_unit_size") && $scope.selectedUnitsProduct.group_buy_unit_size > 0 &&
       $scope.selectedUnitsProduct.hasOwnProperty("variant_unit") &&
       ( $scope.selectedUnitsProduct.variant_unit == "weight" || $scope.selectedUnitsProduct.variant_unit == "volume" )
+        scale = $scope.getScale($scope.selectedUnitsProduct, $scope.selectedUnitsVariant)
+        sumOfUnitValues = sumOfUnitValues / scale if scale == 28.35 # divide by scale if smallest unit
         $scope.roundToThreeDecimals(sumOfUnitValues / $scope.selectedUnitsProduct.group_buy_unit_size * $scope.selectedUnitsVariant.unit_value)
     else
       ''