>According to my calculations 599.97 is equally divisible by 3:
>599.97/3 = 199.99
>
>All our prices ends in .99 but in a case when product is between 249.99 and 999.94 we offer 3 monthly payments plan. Therefore when Purchasing enters those prices system needs to tell them what number should they be using:
>
>EX:
>
>User enters: 599.99
>System validates: 599.99/3 = 199.996666 NOT GOOD
>599.98/3 = 199.99333 NOT GOOD
>599.97/3 = 199.99 OK
>
>Daniel

I'm not a vb.neter, but it should be simple. ((integer of (100*(x/3))) /100) * 3 = target.