The price in micro-units of the currency. Fractions of smallest currency unit will be rounded using nearest even rounding. (e.g. For USD 2.5 cents rounded to 2 cents, 3.5 cents rounded to 4 cents, 0.5 cents rounded to 0 cents, 2.51 cents rounded to 3 cents).
The currency of the price that is defined in ISO 4217.
An optional and opaque string that identifies the pricing option that is associated with the extended price.