diff --git a/server/job/job-costing.js b/server/job/job-costing.js
index e0439903a..8f7053c91 100644
--- a/server/job/job-costing.js
+++ b/server/job/job-costing.js
@@ -77,6 +77,8 @@ async function JobCostingMulti(req, res) {
         totalLaborGppercentFormatted: null,
         totalPartsGppercent: null,
         totalPartsGppercentFormatted: null,
+        totalAdditionalGppercent: null,
+        totalAdditionalGppercentFormatted: null,
       },
     };
 
@@ -178,6 +180,10 @@ async function JobCostingMulti(req, res) {
         multiSummary.summaryData.totalPartsGp.add(
           costingData.summaryData.totalPartsGp
         );
+      multiSummary.summaryData.totalAdditionalGp =
+        multiSummary.summaryData.totalAdditionalGp.add(
+          costingData.summaryData.totalAdditionalGp
+        );
 
       //Take the summary data & add it to total summary data.
     });
@@ -198,10 +204,21 @@ async function JobCostingMulti(req, res) {
         multiSummary.summaryData.totalPartsSales.getAmount()) *
       100
     ).toFixed(2);
+    
     multiSummary.summaryData.totalPartsGppercentFormatted = formatGpPercent(
       multiSummary.summaryData.totalPartsGppercent
     );
 
+    multiSummary.summaryData.totalAdditionalGppercent = (
+      (multiSummary.summaryData.totalAdditionalGp.getAmount() /
+        multiSummary.summaryData.totalAdditionalSales.getAmount()) *
+      100
+    ).toFixed(2);
+
+    multiSummary.summaryData.totalAdditionalGppercentFormatted = formatGpPercent(
+      multiSummary.summaryData.totalAdditionalGppercent
+    );
+
     multiSummary.summaryData.gppercent = (
       (multiSummary.summaryData.gpdollars.getAmount() /
         multiSummary.summaryData.totalSales.getAmount()) *
@@ -579,6 +596,8 @@ function GenerateCostingData(job) {
     totalLaborGppercentFormatted: null,
     totalPartsGppercent: null,
     totalPartsGppercentFormatted: null,
+    totalAdditionalGppercent: null,
+    totalAdditionalGppercentFormatted: null,
     gppercent: null,
     gppercentFormatted: null,
   };
@@ -695,6 +714,17 @@ function GenerateCostingData(job) {
   summaryData.totalPartsGppercentFormatted = formatGpPercent(
     summaryData.totalPartsGppercent
   );
+  summaryData.totalAdditionalGp = summaryData.totalAdditionalSales.subtract(
+    summaryData.totalAdditionalCost
+  );
+  summaryData.totalAdditionalGppercent = (
+    (summaryData.totalAdditionalGp.getAmount() /
+      summaryData.totalAdditionalSales.getAmount()) *
+    100
+  ).toFixed(2);
+  summaryData.totalAdditionalGppercentFormatted = formatGpPercent(
+    summaryData.totalAdditionalGppercent
+  );
 
   summaryData.gpdollars = summaryData.totalSales.subtract(
     summaryData.totalCost