Company developed a brand new product called the Mood Marker. The marker will release different colors in response to the user's emotional state. The markers currently cost the company $2.00 each and the company is planning to sell at 50% markup on cost. 

Determine the selling price, if the cost-plus method is used. Do not enter dollar signs or commas in the input boxes. Round your answer to 2 decimal places. Selling Price: $