The Collaborative International Dictionary of English v.0.48:
Tallyman \Tal"ly*man\, n.; pl. Tallymen. 1. One who keeps the tally, or marks the sticks. [1913 Webster] 2. One who keeps a tally shop, or conducts his business as tally trade. [1913 Webster]WordNet (r) 3.0 (2006):
tallyman n 1: one who sells goods on the installment plan 2: one who keeps a tally of quantity or weight of goods produced or shipped or received [syn: tallyman, tally clerk]