diff --git a/APPL/Localscripts/iface.js b/APPL/Localscripts/iface.js
index 6e4c614907..8c73d179eb 100644
--- a/APPL/Localscripts/iface.js
+++ b/APPL/Localscripts/iface.js
@@ -810,11 +810,58 @@ function allowInputExpression(thisObj)
     }
 }
 
+// Afronden van geldbedragen.
+// roundcurr(1.275, 2);        // Returns 1.28
+// roundcurr(-1.275, 2);       // Returns -1.28
+// roundcurr(1.27499, 2);      // Returns 1.27
+// roundcurr(-1.27499, 2);     // Returns -1.27
+// roundcurr(1.2345678e+2, 2); // Returns 123.46
+// roundcurr(1234.5678, -2);   // Returns 1200
+// roundcurr(123.45);          // Returns 123
+function roundcurr(value, exp) {
+  if (typeof exp === 'undefined' || +exp === 0)
+    return Math.round(value);
+
+  value = +value;
+  exp  = +exp;
+
+  if (isNaN(value) || !(typeof exp === 'number' && exp % 1 === 0))
+    return NaN;
+
+  // Negatieve getallen voor het afronden even positief maken.
+  var negatief = false;
+  if (value < 0)
+  {
+    negatief = true;
+    value = value * -1;
+  }
+
+  // Shift
+  value = value.toString().split('e');
+  value = Math.round(+(value[0] + 'e' + (value[1]? (+value[1] + exp) : exp)));
+
+  // Negatieve getallen weer negatief maken.
+  if (negatief)
+    value = value * -1;
+
+  // Shift back
+  value = value.toString().split('e');
+  value = +(value[0] + 'e' + (value[1]? (+value[1] - exp) : -exp))
+  return (value).toFixed(exp); // value is al afgerond. ik kan nu gerust toFixed() gebruiken om eind nullen terug te krijgen (1.5toFixed(2) => 1.50).
+}
+
 // Voorheen num2curr.js
 function num2curr(s) {
-//    debugger;
   if( !isNaN(s) ) {
-    s = s.toFixed(2);
+    // MARX#58496: Be careful using  ".toFixed()" as it might return different rounding results for different browsers.
+    //
+    // Afronding waarde.toFixed(2) voor verschillende browsers:
+    // IE: 251,075 => 251,08,
+    // FF,Crome: 251,075 => 251,07)
+    //
+    // Therefore we use roundcurr instead.
+    //s = s.toFixed(2);
+    s = roundcurr(s, 2);
   }
   return s;
 }
@@ -828,7 +875,15 @@ function num2currEditable(fnum, decimals)
 
     if (typeof decimals == "undefined")
         decimals = 2;
-    fnum = fnum.toFixed(decimals);
+    // MARX#58496: Be careful using  ".toFixed()" as it might return different rounding results for different browsers.
+    //
+    // Afronding waarde.toFixed(2) voor verschillende browsers:
+    // IE: 251,075 => 251,08,
+    // FF,Crome: 251,075 => 251,07)
+    //
+    // Therefore we use roundcurr instead.
+    //fnum = fnum.toFixed(decimals);
+    fnum = roundcurr(fnum, decimals);
 
     var waarde2 = (1.5).toLocaleString(); // Eventueel gewenste komma.
     fnum = fnum.substring(0, fnum.length - decimals - 1) + waarde2.substring(2, 1) + fnum.substring(fnum.length - decimals);