IO-3627 Courtesy Car Create RO

Signed-off-by: Allan Carr <allan@imexsystems.ca>

server/job/job-totals-USA.js

@@ -885,6 +885,8 @@ function CalculateTaxesTotals(job, otherTotals) {
     STOR: Dinero()
   };
 
+  const pfp = job.parts_tax_rates;
+
   //For each line, determine if it's taxable, and if it is, add the line amount to the taxable amounts total.
   job.joblines
     .filter((jl) => !jl.removed)
@@ -916,7 +918,17 @@ function CalculateTaxesTotals(job, otherTotals) {
         })
           .multiply(val.part_qty || 0)
           .add(discMarkupAmount);
-        taxableAmounts[typeOfPart] = taxableAmounts[typeOfPart].add(partAmount);
+        if (taxableAmounts[typeOfPart]) {
+          taxableAmounts[typeOfPart] = taxableAmounts[typeOfPart].add(partAmount);
+        } else {
+          const isTaxableCustomType =
+            IsTrueOrYes(pfp?.[typeOfPart]?.prt_tax_in) || pfp?.[typeOfPart]?.prt_tax_in === true;
+
+          if (isTaxableCustomType) {
+            if (!taxableAmounts[typeOfPart]) taxableAmounts[typeOfPart] = Dinero();
+            taxableAmounts[typeOfPart] = taxableAmounts[typeOfPart].add(partAmount);
+          }
+        }
       }
     });
 
@@ -969,13 +981,15 @@ function CalculateTaxesTotals(job, otherTotals) {
       })
     );
 
-  const pfp = job.parts_tax_rates;
-
   //For any profile level markups/discounts, add them in now as well.
   Object.keys(otherTotals.parts.adjustments).forEach((key) => {
     const adjustmentAmount = otherTotals.parts.adjustments[key];
     if (adjustmentAmount.getAmount() !== 0 && pfp[key]?.prt_tax_in) {
-      taxableAmounts[key] = taxableAmounts[key].add(adjustmentAmount);
+      if (taxableAmounts[key]) {
+        taxableAmounts[key] = taxableAmounts[key].add(adjustmentAmount);
+      } else {
+        taxableAmounts[key] = Dinero().add(adjustmentAmount);
+      }
     }
   });
 
@@ -1072,6 +1086,21 @@ function CalculateTaxesTotals(job, otherTotals) {
             );
           }
         }
+      } else if (pfp[key]) {
+        //Custom part types (e.g. CC*) should flow through taxableAmountsByTier too.
+        let assignedToTier = false;
+        for (let tyCounter = 1; tyCounter <= 5; tyCounter++) {
+          if (IsTrueOrYes(pfp[key][`prt_tx_in${tyCounter}`])) {
+            taxableAmountsByTier[`ty${tyCounter}Tax`] = taxableAmountsByTier[`ty${tyCounter}Tax`].add(
+              taxableAmounts[key]
+            );
+            assignedToTier = true;
+          }
+        }
+
+        if (!assignedToTier && (IsTrueOrYes(pfp[key].prt_tax_in) || pfp[key].prt_tax_in === true)) {
+          taxableAmountsByTier.ty1Tax = taxableAmountsByTier.ty1Tax.add(taxableAmounts[key]);
+        }
       }
     } catch (error) {
       logger.log("job-totals-USA Key with issue", "warn", null, job.id, {