No retail establishment offering goods and services for sale shall discriminate against a cash buyer by requiring the use of credit by a buyer in order to purchase such goods and services. All such retail establishments must accept legal tender when offered as payment by the buyer.
Mass. Gen. Laws ch. 255D, § 10A
Discrimination against cash buyers
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.