This property specifies the amount of money for a price per unit, shipping charges, or payment charges. The currency and other relevant details are attached to the respective Price Specification etc. For a Unit Price Specification, this is the price for one unit or bundle (as specified in the unit of measurement of the Unit Price Specification) of the respective Product Or Service. For a Delivery Charge Specification or a Payment Charge Specification, it is the price per delivery or payment. GoodRelations also supports giving price information as intervals only. If this is needed, use hasMaxCurrencyValue for the upper bound and hasMinCurrencyValue for the lower bound. Using hasCurrencyValue sets the upper and lower bounds to the same given value, i.e., x hasCurrencyValue y implies x hasMinCurrencyValue y, x hasMaxCurrencyValue y.