100,200,300,400,500
599, 555, 550, 551, 578... any number greater than or equal to 550 and any number less than or equal to 600
600.1 600.01 600.2 600.3 600.4 600.00001 etc etc
Since the number is 631, and you want to round it to the hundred's place, you have to look at the ten's place. The number in the ten's place is 3, so you round down. The rules are rounding are: 1. numbers 1~4 round down 2. numbers 5~9 round up This number, 631, would round to 600.
600
500
601, 625, 640, 644, 649
511 does not round to 600??
599, 555, 550, 551, 578... any number greater than or equal to 550 and any number less than or equal to 600
600.1 600.01 600.2 600.3 600.4 600.00001 etc etc
550
Since the number is 631, and you want to round it to the hundred's place, you have to look at the ten's place. The number in the ten's place is 3, so you round down. The rules are rounding are: 1. numbers 1~4 round down 2. numbers 5~9 round up This number, 631, would round to 600.
500
600
600
600 005
How about: 550
50095 5096 5097