Fractional parts of any unit of weight or measure shall mean like fractional parts of the value of such unit as prescribed or defined in 30-12-101 and 30-12-102, and all contracts concerning the sale of commodities and services shall be construed in accordance with this requirement.
Fractional Parts -- Construction Of Contracts
Mont. Code Ann. § 30-12-106, under General Provisions.
Mont. Code Ann. § 30-12-106