Round function in tableau

  Round function rounds the number of  places in the input number and it displays  the nearest value


         syntax :

                   Round(number,[no-of-places)



 while rounding the input number to 'n' places tableau will checks the 'n+1' values .If "N+1 value is '>=5'.in tableau will acts 1 to the n position value . if the number is less 5(<5) then it will display 'n' vale as it is.