assuming a value in A1, you could use
=MROUND(A1,0.25)
you need to install analysis tool pak to activate this functions.
As Aladin pointed out yesterday, you could avoid this by using the following formula with no add-ins
=ROUND((A1)/0.25,0)*0.25
Thanks... that worked on a single cell. Perhaps you would also know how to in corporate that in an "if" formula. It does not appear to work within a formula set like If a2 = "yes",=round(a1 ..etc) Any thoughts?
You could use
=IF(A2="yes",ROUND((A1)/0.25,0)*0.25,A1) if you want to round A1 if A2 = yes, otherwise it will just return the value.
You could also change the last argument to "".
Or if you're like me always mixing up rows and columns, maybe you really want
=IF(B1="yes",ROUND((A1)/0.25,0)*0.25,A1)
good luck