ReadonlychargedThe charged count of items as calculated by max(0, count - included).
ReadonlycountThe actual count of items received.
ReadonlyfeeThe fee price per unit in tinycents.
ReadonlyincludedThe count of this "extra" that is included for free.
ReadonlynameThe unique name of this extra fee as defined in the fee schedule.
ReadonlysubtotalThe subtotal in tinycents for this extra fee. Calculated by multiplying the charged count by the feePerUnit.
The extra fee charged for the transaction.