Getting closer ...
It appears to be working with the Firefox, Chrome, and Edge browsers.
However, there is still a bug when using the latest version of Internet Explorer, both on Windows 8.1 and Windows 10. Any price of $0.99 is displayed as %{price}.99 - But all other prices ending in 99c seem to work: $1.99, $2.99, etc.
Here's a screenshot:
[spoiler=ChannelStore3.png:pn7vp8sb]
[/spoiler:pn7vp8sb]