Select the number of decimal places you want to round to. In the screen shot below the price is rounded up to the nearest dime by using 1 as the number of digits in the ROUNDUP function. The ROUND function would first round 6339 to 63 and then subtract 001 to give 6299.
1 2 3 and 4 get rounded down.
To round 1647334 to 1 decimal place select 1 from the menu. The Excel ROUNDUP function rounds a number up to a specific number of places from the decimal point. First the value the number that needs to be rounded and second the number of decimals. Rounding functions in Excel To round normally use the ROUND function.