Well if you are rounding it to the nearest ten, then you would round it down to 10, because it is closer to 10 than to 20.
Round Round was created on 2002-08-12.
12
The circumference of a 12-inch round circle in pi is: 12pi
He won in round 12.
10
Back Round was created on -20-12-11.
Jack Round died on 1936-12-31.
Round Room was created on 2002-12-10.
Round 12 to 1 significant figure is 10.
12 knights of the round table
12 knigths of the round table