<script>
setTimeout(function() {
    const rounding = 100;// Единица=целое, 10=десятые, 100=сотые
    const script = document.createElement('script');
    script.innerHTML = `
        function tcalc__calcValue(t) {
            tcalc__getFieldsValues(t);
            for (var e = t.str, r = 0; r < t.operands.length; r++) {
                var a = t.operands[r]
                  , c = tcalc__isOperandFieldHiddenByCondition(a)
                  , n = tcalc__doesOperandFieldExist(a)
                  , l = c || !n ? 0 : a.value;
                l = l < 0 ? "(0" + l + ")" : l,
                e = e.replace(a.str, l)
            }
            try {
                var o = tcalc__evaluate(tcalc__parse(e))
            } catch (i) {
                console.log("Something went wrong in form calculator! Please, connect support or developers")
            }
            return Math.round(${rounding} * o) / ${rounding}
        }
    `;
    document.body.append(script);
}, 3000);
</script>