Method: EwayRapid::Models::LineItem#calculate

Defined in:
lib/eway_rapid/models/models.rb

#calculate(unit_cost, unit_tax, quantity) ⇒ Object

Set the line item’s values so that the total and tax add up correctly

Parameters:

  • unit_cost (Integer)
  • unit_tax (Integer)
  • quantity (Integer) 


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# File 'lib/eway_rapid/models/models.rb', line 110

def calculate(unit_cost, unit_tax, quantity)
  if unit_cost && unit_tax && quantity
    tax = unit_tax * quantity
    quantity * unit_cost + tax
  end
end