Module: RailsTrade::PromoteCharge::MinusPromoteCharge

Extended by:: ActiveSupport::Concern

Included in:: MinusPromoteCharge

Defined in:: app/models/rails_trade/promote_charge/minus_promote_charge.rb

Instance Method Summary collapse

#final_price(amount = nil) ⇒ Object

Instance Method Details

#final_price(amount = nil) ⇒ `Object`



7
8
9

# File 'app/models/rails_trade/promote_charge/minus_promote_charge.rb', line 7

def final_price(amount = nil)
  - parameter.abs.round(2)
end