[BUG] High Score Jumps by 1.5 points when restarting

[EmNudge]

I don't speak Russian, so I'm sorry if this is a duplicate issue.

It seems that once you restart the game, the high score in localstorage is bumped up by 1.5 points.

Here is a video of this happening using Firefox's storage panel:
https://i.gyazo.com/4b96bf9d9ae3f4b77dfa458a2f43ad68.mp4