BUG: Fix for #9764

Values from range [1e-7, 5e-7] (for display.precision=7) not displaying 0 anymore

Author: tomazberisa

pandas/core/format.py

@@ -1996,7 +1996,7 @@ def _format_strings(self):
 
             # this is pretty arbitrary for now
             has_large_values = (abs_vals > 1e8).any()
-            has_small_values = ((abs_vals < 10 ** (-self.digits)) &
+            has_small_values = ((abs_vals < 10 ** (-self.digits+1)) &
                                 (abs_vals > 0)).any()
 
             if too_long and has_large_values: