This page describes the TaxChargeSpecification type.
This type is derived from https://schema.org/PriceSpecification, which means that any of this type's properties within schema.org may also be used. Note however the properties on this page must be used in preference if a relevant property is available.
The currency of the price. Specified as a 3-letter ISO 4217 value. If a PriceSpecification has a zero price, then this property is not required. Otherwise the priceCurrency must be specified.