I'm going to open a small business, such as selling clothes or food to meet the needs of consumers, and inexpensive. After that, if successful, will expand the business level, larger.
I'll open a small business, such as clothing or food to meet the needs of consumers as much as possible and affordable. After that, if successful, to a great extent, it will expand to a larger size.
I open the small businesses, such as clothing, food, which meet the needs of consumers as much as possible and affordable. After that, if successful in great degree will expand to larger.