calculator.rb in train-tax-calculator-2.2.1

- old
+ new

@@ -1,10 +1,11 @@
 require "train/tax/calculator/version"
 require "train/tax/calculator/philhealth"
 require "train/tax/calculator/pagibig"
 require "train/tax/calculator/sss"
 require "train/tax/calculator/deductions"
+require "train/tax/calculator/withholding_tax"
 
 module Train
   module Tax
     module Calculator
 
@@ -13,58 +14,14 @@
 
         hash[:sss]              = Sss.compute_employee_share(basic_salary)
         hash[:pagibig]          = Pagibig.compute(basic_salary)
         hash[:philhealth]       = Philhealth.compute(basic_salary)
         hash[:total_deductions] = Deductions.get(basic_salary)
-        hash[:withholding_tax]  = withholding_tax(hash[:total_deductions], basic_salary)
+        hash[:withholding_tax]  = WithholdingTax.compute(hash[:total_deductions], basic_salary)
         hash[:net_income]       = basic_salary - hash[:withholding_tax]
 
         hash
       end
 
-      private
-
-      HIGHEST_BRACKET = 666_667.00
-      HIGHER_BRACKET  = 166_667.00
-      HIGH_BRACKET    = 66_667.00
-      LOW_BRACKET     = 33_333.00
-      LOWEST_BRACKET  = 20_833.00
-
-      class << self
-
-        def withholding_tax(deductions, basic_salary)
-          taxable_income = basic_salary - deductions
-          compute_withholding_for(taxable_income).round(2)
-        end
-
-        def compute_withholding_for(income)
-          if income >= HIGHEST_BRACKET
-
-            200_833.33 + ((income - HIGHEST_BRACKET) * 0.35)
-
-          elsif income >= HIGHER_BRACKET
-
-            40_833.33 + ((income - HIGHER_BRACKET) * 0.32)
-
-          elsif income >= HIGH_BRACKET
-
-            10_833.33 + ((income - HIGH_BRACKET) * 0.30)
-
-          elsif income >= LOW_BRACKET
-
-            2_500.00 + ((income - LOW_BRACKET) * 0.25)
-
-          elsif income >= LOWEST_BRACKET
-
-            0.00 + ((income - LOWEST_BRACKET) * 0.20)
-
-          else
-
-            0.00
-
-          end
-        end
-
-      end
     end
   end
 end