226 could be rounded to 230
231
225 can be rounded to 230 : to the nearest ten.
Depends on what you are rounding up to. 225 rounded could be 230 (rounded to tens) 200 (rounded to hundreds)
230
230
230
230
230
225 to 234
230 is.
230
It is then 230 when rounded to the nearest 10
220