How do I round a 4 digits number to it's nearest 10

[Fabian Matrix]

I'm trying to round a 4 digit number to it's nearest 10. Example 1234 to 1230
or 1238 to 1240. How should I do it?

 

[Max]

In B1: =ROUND(A1,-1)

 

[Teethless mama]

=MROUND(A1,10)