{foreach from=$VAT_LIST key=k item=v} {/foreach}

Stawka VAT	Wartość Netto	Wartość VAT
{$v.vat_value}	{if $v.netto != 'NaN' or $v.netto != 'NaN.NaN' }{$v.netto|number_format:2:",":"."}{/if}	{$v.vat|number_format:2:",":"."}