fixed autoremove tax when discount & precision at receipt no report

app/models/sale.rb

@@ -527,6 +527,19 @@ class Sale < ApplicationRecord
     end
 
     tax_profiles = unique_tax_profiles(order_source, self.customer_id)
+    if tax_type.nil?
+      if tax_profiles.count == 2
+        tax_type = "all"
+      elsif tax_profiles.count == 1
+        if tax_profiles.name.downcase == "service charges"
+          tax_type = "Service Charges"
+        else
+          tax_type = "Commercial Tax"
+        end
+      elsif tax_profiles.count < 1
+        tax_type = "no_tax"
+      end
+    end
 
     # #Creat new tax records
     if self.payment_status != 'foc' && tax_type.to_s == "all"
@@ -2076,8 +2089,7 @@ def self.get_sale_data_for_other_payment_credit(sale_id)
 end
 
 def unique_tax_profiles(order_source, customer_id)
-  tax_data = TaxProfile
-  .where(group_type: order_source)
+  tax_data = TaxProfile.where(group_type: order_source)
 
   customer_tax_profiles = Customer.select(:tax_profiles).where(customer_id: customer_id).first
   if customer_tax_profiles.present?