lib/exonio/financial.rb in exonio-0.4.0 vs lib/exonio/financial.rb in exonio-0.4.1

@@ -133,10 +133,10 @@
       tolerancy = 1e-6
       close = false
 
       begin
         temp = newton_iter(guess, nper, pmt, pv, fv, end_or_beginning)
-        next_guess = guess - temp
+        next_guess = (guess - temp).round(20)
         diff = (next_guess - guess).abs
         close = diff < tolerancy
         guess = next_guess
       end while !close