Method: Effective::OrderItem#tax

Defined in:
app/models/effective/order_item.rb

#tax ⇒ Object 



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# File 'app/models/effective/order_item.rb', line 42

def tax
  return 0 if tax_exempt?
  raise 'parent Effective::Order must have a tax_rate to compute order item tax' unless order.try(:tax_rate).present?
  (subtotal * order.tax_rate / 100.0).round(0).to_i
end