SAM4s ER-150II The SAM4s ER-150II electronic cash register provides the first time cash register buyer a simplified financial analysis to record basic sales information and automatically calculate sales tax. Two departments provide information, control and easy registration of taxable and non-taxable items sold. Easy to install ink roller. Five position mode switch. Owner programmable receipt/journal print. Standard cash drawer with a 4 bill, 4 coin compartment tray and security lock. Financial and cash-in-drawer reports.