"Store sales" refers to the total amount of goods or products a store has sold within a specific period of time, usually measured in terms of revenue or units sold. Full definition
For full year 2018, management forecasts 130 - 150 new restaurant openings and same store sales growth in the low - single digits. (markets.businessinsider.com)
The sales decrease was attributable to a comparable store sales decline of 4.9 % for the quarter, store closures and lower online sales. (businesswire.com)
Some franchisees are paying more than 8.5 % of annual store sales in rent, according to some of the reporting that I've seen. (entrepreneur.com)