<script>
( function( $ ) {
    $( document ).ready( function() {
        function customPrice( el ) {
            if ( $( 'body' ).hasClass( 'single-product' ) ) {
                var price = el.text(),
                    currency = price.substr( price.length - 1 ),
                    inter_price = price.slice( 0, -1 ).split( ',' );
                new_price = inter_price[ 0 ] + '<span class="wpc-decimal">' + currency + inter_price[ 1 ] + '</span>';
                el.html( new_price )
            }
        }
        customPrice($( '.wpc-custom-price .price ins .woocommerce-Price-amount.amount' ) );
    } );
} )( jQuery );
</script>