$("#min_qrooms").change(function(){
$("#max_qrooms").val(this.value);
})<a href="#" class="buy">
<p>Buy</p>
</a>.buy {
/* ... */
display: block;
text-decoration: none;
}woocommerce-Price-currencySymbolнапример.
<span class="price"><span class="woocommerce-Price-amount amount"><span class="woocommerce-Price-currencySymbol"><span class=rur >р<span>уб.</span></span></span> 920</span></span>