diff --git a/pandas/core/reshape/tile.py b/pandas/core/reshape/tile.py
index 00b2b30eb3122..e451a747557c3 100644
--- a/pandas/core/reshape/tile.py
+++ b/pandas/core/reshape/tile.py
@@ -582,7 +582,8 @@ def _format_labels(
     breaks = [formatter(b) for b in bins]
     if right and include_lowest:
         # adjust lhs of first interval by precision to account for being right closed
-        breaks[0] = adjust(breaks[0])
+        # Applied formatter to address GH33912
+        breaks[0] = formatter(adjust(breaks[0]))
 
     return IntervalIndex.from_breaks(breaks, inclusive=inclusive)