rounding error?

[tsatsos007]

pls help....
i have this amortization schedule..which i found on the net basically...and when i enter 0% interest...it shows some negative numbers on the comparison table!!...or positive! why!??!? how can i get rid of this rounding error probably..without messing up the entire worksheet?

[oldchippy]

If you remove the round from formulas in column K, like so i.e. K7, that seems to fix it.

=-PMT(D7/1,term*1,loan_amount)