Till fill is a term used in the banking and retail industries to refer to the process of filling a CASH register with MONEY. COINS, CASH, ONES, MONEY, and ELLG are all terms related to this process. COINS refers to COINS of any denomination, CASH is an acronym for 'CASH and checks', ONES is a reference to paper currency in denominations of one dollar or less, MONEY is a general term for any form of currency, and ELLG stands for 'exchange large legal tender'.