price = ['5 291','10 631','1 701'];
<div class="itog_price"></div>
<div class="itog_price"></div>
<div class="itog_price"></div>
const elems = document.querySelectorAll('.itog_price');
elems.forEach((n, i) => n.append(price[i]));
// или
for (const [ i, n ] of elems.entries()) {
n.innerText = price[i];
}
// или
for (let i = 0; i < elems.length; i++) {
elems[i].textContent = price[i];
}
// или
(function next(i, n = elems.item(i)) {
n && (n.appendChild(new Text(price[i])), next(-~i));
})(0);