MIS Associates Inc reserves the right to change prices on its products and services at any time, with out notification to the customers. Prices may change when put on sale or when underlying costs, which are not within control, change or for any other reason deemed necessary by management. If a price is increased or decreased, there is no price guarantee in place. The price charged will be the price advertised or shown on website at the time of purchase. No refunds, rebates, or grand fathering of lower prices will be offered.