Fix scroll event end value

Fixes #1383

Author: jhildenbiddle

Diff for: src/core/event/scroll.js

@@ -18,7 +18,8 @@ function scrollTo(el, offset = 0) {
   enableScrollEvent = false;
   scroller = new Tweezer({
     start: window.pageYOffset,
-    end: el.getBoundingClientRect().top + window.pageYOffset - offset,
+    end:
+      Math.round(el.getBoundingClientRect().top) + window.pageYOffset - offset,
     duration: 500,
   })
     .on('tick', v => window.scrollTo(0, v))