Round down to nearest 100, whole numbers NOT past decimal

Notice: NOT talking about rounding past decimal point.
Talking about rounding down WHOLE numbers to nearest 100.
Example: cell E3 has number 2727 resulting from formula.
What formula goes into G3 in order to round number from E3 to 2700?

*it’s NOT =ROUNDDOWN(E3,0)


One possibility:



However, I believe the preferred method is:


I see what you did there. Nice.

Both seem to work. Thanks!