view order with service charges

app/views/api/orders/view_orders.json.jbuilder

@@ -88,26 +88,44 @@ if (@booking)
 
   #total tax calculation
   @total_tax_amount = 0
+  @service_rate = 0
+  @commercial_rate = 0
+  @service_charges = 0.00
+  @commercial_tax = 0.00
   @total_taxable = @total_amount
   if !@tax_profile.nil?
     @tax_profile.each do |tax|
-      # total_tax_amount = 0
+      total_tax_amount = 0
       if tax.inclusive
         total_tax_amount = (@total_taxable / ((100 + tax.rate)/ tax.rate))
       else
         total_tax_amount = (@total_taxable * tax.rate / 100)
       end
+
       if @shop.calc_tax_order
         @total_taxable = @total_taxable + total_tax_amount
       end
-
-      @total_tax_amount += total_tax_amount
+      if tax.name.strip.downcase.include? ("service")
+        @service_rate = tax.rate.to_i
+        @service_charges = total_tax_amount
+      else
+        @commercial_rate = tax.rate.to_i
+        @commercial_tax = total_tax_amount
+      end
     end
+    @total_tax_amount = @service_charges + @commercial_tax
   end
   
   #total tax calculation
   json.sub_total @total_amount
-  json.total_tax @total_tax_amount
+  if @service_rate.to_i > 0
+    json.service_rate @service_rate
+    json.service_charges @service_charges
+  end
+  if @commercial_rate.to_i > 0
+    json.commercial_rate @commercial_rate
+    json.commercial_tax @commercial_tax
+  end
   json.total @total_amount + @total_tax_amount
 else
   json.success false