Sir could you help me with my adding machine in my forms. I have a combo box that stores all the products in my table then in my txtPrice is the Automated price then Theres a textbox for my quantity and last the amount. What if in one transaction entry form i have 2 products that had been bought where would i dump the next product ordered and sum all the products that had been bought in just 1 transaction. What will I use? Will I use a grid and an Add command button? Hope you could help me with this . If I use add what will be the commands to put it inside the grid and sum everything. ?