803 4 or less, just ignore.5 or more, add 1 more. Step 1: Circle the digit in the place that you must round to. Step 2: Draw an arrow to the place on the right. Step 3: If the number is four or less, then the circled number stays the same. Step 4: If the number is 5 or greater, then add 1 to the circled number. Step 5: All numbers to the right of the circled decimal number become zeros, or disappear. 8 is not less than 4 2 + 1 = 3. 2 Round to the nearest one (units).