Basic math skills; calculate interest and balance accounts; add, subtract, multiply and divide in all units of measure, using whole numbers, common fractions and decimals; locate routine mathematical errors; count currency, coin and negotiable instruments in a timely manner. The employee may operate any or all of the following: telephone, copy and fax machines, adding machine (calculator), scanner, encoder, money counter, credit card terminal, typewriter, computer terminal, personal computer and related printers.