Maryland’s sales tax variations across counties impact businesses by requiring them to accurately apply differing tax rates based on their location. For instance, businesses in Montgomery County face higher local tax rates compared to those in Garrett County, which has lower combined rates. In cities like Baltimore, additional local taxes increase the total sales tax burden, while less populated areas like Worcester maintain lower rates. These variations necessitate that businesses implement precise tax calculation systems to ensure compliance and avoid penalties. Additionally, businesses operating in multiple counties must stay updated on local tax changes and adjust their pricing strategies accordingly to remain competitive and maintain profitability across different regions.