Create instance of FraudCost
retry_percentage (float) – What percentage of customers that will retry a transaction if it
is declined. Between 0 and 1. Defaults to .5
interchange_fee (float) – How much of each successful transaction you can collect.
Between 0 and 1. Defaults to .02
fraud_payout_percentage (float) – Percentage of fraud you will not be able to collect.
Between 0 and 1. Defaults to 1.0
amount_col (str) – Name of column in data that contains the amount. Defaults to “amount”