Why we ask for your Estimated Gross Sales and Average Item Sold? This information is invaluable to help determine the sales by vendor type for the event. Although this information is not requred, we ask that you participate in helping to make an accurate representation for the event. For example, if your vendor type is classifed as a W - Woodworking, then it would be helpful for you to know that 3 Woodworkers sold an average of $2,500.00 with an average price of $40 per item.