diff --git a/app/models/sale.rb b/app/models/sale.rb
index 06552010..0e767ea0 100644
--- a/app/models/sale.rb
+++ b/app/models/sale.rb
@@ -281,8 +281,8 @@ class Sale < ApplicationRecord
       # sale_tax.tax_payable_amount = total_taxable  * tax.rate
 
       # substract , to give after discount
-      total_taxable = total_taxable - total_discount
-      sale_tax.tax_payable_amount = total_taxable  * tax.rate / 100
+      total_tax = total_taxable - total_discount
+      sale_tax.tax_payable_amount = total_tax  * tax.rate / 100
       #new taxable amount is standard rule for step by step
       # total_taxable = total_taxable + sale_tax.tax_payable_amount
 
diff --git a/config/puma.rb b/config/puma.rb
index c7f311f8..c8e0145e 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -44,4 +44,5 @@ environment ENV.fetch("RAILS_ENV") { "development" }
 # end
 
 # Allow puma to be restarted by `rails restart` command.
+
 plugin :tmp_restart
diff --git a/config/puma.rb.save b/config/puma.rb.save
deleted file mode 100644
index 5f82e805..00000000
--- a/config/puma.rb.save
+++ /dev/null
@@ -1,9 +0,0 @@
-lapplication_path = '/home/superuser/Application/production/sxrestaurant'
-directory application_path
-environment 'production'
-daemonize true
-pidfile "#{application_path}/tmp/pids/puma.pid"
-state_path "#{application_path}/tmp/pids/puma.state"
-stdout_redirect "#{application_path}/log/puma.stdout.log", "#{application_path}/log/puma.stderr.log"
-bind 'tcp://0.0.0.0:9292'
-workers 2