diff --git a/src/components/ha-slider.js b/src/components/ha-slider.js
index 995f273a12..0740f9acc5 100644
--- a/src/components/ha-slider.js
+++ b/src/components/ha-slider.js
@@ -80,7 +80,11 @@ class HaSlider extends PaperSliderClass {
   }
 
   _setImmediateValue(newImmediateValue) {
-    super._setImmediateValue(Math.round(newImmediateValue));
+    super._setImmediateValue(
+      this.step >= 1
+        ? Math.round(newImmediateValue)
+        : Math.round(newImmediateValue * 100) / 100
+    );
   }
 
   _calcStep(value) {