diff --git a/templates/_js.tpl b/templates/_js.tpl
index 5508ae6..301ddae 100644
--- a/templates/_js.tpl
+++ b/templates/_js.tpl
@@ -4,10 +4,14 @@
 	function updateSum(){
 		var total = 0;
 		e = document.querySelectorAll('input[name="prix[]"]');
-		e.forEach( function sum(item, index){
-			total = total + Number(item.value);
+		e.forEach((item) => {
+			if (!item.value) {
+				return;
+			}
+
+			total += g.getMoneyAsInt(item.value);
 		});
-		document.getElementById('total').innerHTML = total.toFixed(2);
+		document.getElementById('total').innerHTML = g.formatMoney(total);
 	}
 
     (function () {
@@ -21,6 +25,7 @@
                 this.parentNode.parentNode.parentNode.removeChild(this.parentNode.parentNode);
                 updateSum();
             };
+            newdiv.getElementsByTagName('input')[0].onkeyup = updateSum;
 			document.getElementById('Lines').appendChild(newdiv);
 		}
 		plus();