Cyber Security Systems had sales of 3,600 units at $80 per unit last year. The marketing manager projects a 10 percent increase in unit volume sales this year with a 10 percent price increase. Returned merchandise will represent 10 percent of total sales. What is your net dollar sales projection for this year? Cyber Security Systems had sales of 3,600 units at $80 per unit last year. The marketing manager projects a 10 percent increase in unit volume sales this year with a 10 percent price increase. Returned merchandise will represent 10 percent of total sales. What is your net dollar sales projection for this year