diff --git a/packages/material-ui/src/Popover/Popover.js b/packages/material-ui/src/Popover/Popover.js
index 9f23c25e2ab817..65383b09f37be8 100644
--- a/packages/material-ui/src/Popover/Popover.js
+++ b/packages/material-ui/src/Popover/Popover.js
@@ -292,8 +292,8 @@ const Popover = React.forwardRef(function Popover(props, ref) {
       }
 
       return {
-        top: `${top}px`,
-        left: `${left}px`,
+        top: `${Math.round(top)}px`,
+        left: `${Math.round(left)}px`,
         transformOrigin: getTransformOriginValue(elemTransformOrigin),
       };
     },