This property specifies the UPPER BOUND of the amount of money for a price RANGE 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 UPPER BOUND for 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 UPPER BOUND of the price per delivery or payment.
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.