243.875 round to the nearest tenth, hundredth,

So if you round to the nearest tenth it equals 243.88

and for the nearest hundred it equals 243.9

nearest tenth:243.9 it goes up because the number after is bigger than 5

nearest hundredth:243.88 it gets rounded up because the number after is 5

(you round up when the number after is 5 or bigger it stays the same when less than 5)