Specifies the size of the interval to be used when rounding unit amounts (that is, item prices per unit) in this currency.
Use this field to have the program round item prices on invoice lines when you sell to a customer or buy from a vendor in a foreign currency. The program rounds the amount in the Unit Price field for customers and in the Direct Unit Cost field for vendors, on the invoice line. Amounts will be rounded to the nearest digit. Amounts less than 0.5 will be rounded down and amounts equal to or greater than 0.5 will be rounded up.