Hello good days, I have the problem with webmaster tools of google and it is structured Information> Offer (marked: schema.org) it gives mistake of price, but directly in the web direction not, this all good, some suggestion of what happens, I attach images.

hello i solve the same problem

in product.tpl
Change the line
<span id="our_price_display" class="price" itemprop="price" ">{convertPrice price=$productPrice}</span>

by

<span id="our_price_display" class="price" itemprop="price" content="{$productPrice}">{convertPrice
price=$productPrice}</span>

diff : i just add the mark "content="{$productPrice}"