2. Payment of Sales Commission. Company shall pay to Contractor a sales commission (a “Regular Commission”) equal to 20% of the retail sales price paid by customer for the Earth Tether Sleep System™ products ordered (“Product Sales”). The retail sales price shall exclude: taxes, shipping and handling and any other special charges paid by customer. Company may aggregate all sales commissions owed to Contractor for sales made and collected in the most recent billing period. Commission payments shall be made to Contractor after 30 Day Money Back Guarantee expires. These payments shall be made on a monthly basis.