Handle edge case when rounding

(cherry picked from commit 316abf8)
robcarver17 · Oct 19, 2023 · 79bf044 · 79bf044
1 parent caf16fa
commit 79bf044
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/syscore/genutils.py b/syscore/genutils.py
@@ -86,6 +86,9 @@ def round_significant_figures(x: float, figures: int = 3) -> float:
     >>> round_significant_figures(0.0234, 2)
     0.023
     """
+    if x == 0:
+        return 0.0
+
     return round(x, figures - int(math.floor(math.log10(abs(x)))) - 1)