Instructions: Enter the total number of DATs bid for the department and click on the calculate button. The top number is just the number of DATs divided by 363 and is un-rounded. The second number is the number rounded to the nearest whole number, it is the number of DATs that must be offered each day. If the third number is not 0, then this is the number of DATs that must be offered throughout the year. The fourth number is the third number divided by 12 and represents the number of "extra" DATs that must be offered throughout each month.