diff --git a/src/ol/dom/dom.js b/src/ol/dom/dom.js
index abfc17e4a1..7fc85d93aa 100644
--- a/src/ol/dom/dom.js
+++ b/src/ol/dom/dom.js
@@ -33,20 +33,47 @@ ol.dom.setTransform = function(element, value) {
 /**
  * @param {Element} element Element.
  * @param {goog.vec.Mat4.AnyType} transform Matrix.
+ * @param {number=} opt_precision Precision.
  */
-ol.dom.transformElement2D = function(element, transform) {
+ol.dom.transformElement2D = function(element, transform, opt_precision) {
   // using matrix() causes gaps in Chrome and Firefox on Mac OS X, so prefer
   // matrix3d()
+  var i;
   if (ol.dom.BrowserFeature.CAN_USE_CSS_TRANSFORM3D) {
-    ol.dom.setTransform(element, 'matrix3d(' + transform.join(',') + ')');
+    var value3D;
+    if (goog.isDef(opt_precision)) {
+      /** @type {Array.<string>} */
+      var strings3D = new Array(16);
+      for (i = 0; i < 16; ++i) {
+        strings3D[i] = transform[i].toFixed(opt_precision);
+      }
+      value3D = strings3D.join(',');
+    } else {
+      value3D = transform.join(',');
+    }
+    ol.dom.setTransform(element, 'matrix3d(' + value3D + ')');
   } else if (ol.dom.BrowserFeature.CAN_USE_CSS_TRANSFORM) {
-    ol.dom.setTransform(element, 'matrix(' +
-        goog.vec.Mat4.getElement(transform, 0, 0) + ',' +
-        goog.vec.Mat4.getElement(transform, 1, 0) + ',' +
-        goog.vec.Mat4.getElement(transform, 0, 1) + ',' +
-        goog.vec.Mat4.getElement(transform, 1, 1) + ',' +
-        goog.vec.Mat4.getElement(transform, 0, 3) + ',' +
-        goog.vec.Mat4.getElement(transform, 1, 3) + ')');
+    /** @type {Array.<number>} */
+    var transform2D = [
+      goog.vec.Mat4.getElement(transform, 0, 0),
+      goog.vec.Mat4.getElement(transform, 1, 0),
+      goog.vec.Mat4.getElement(transform, 0, 1),
+      goog.vec.Mat4.getElement(transform, 1, 1),
+      goog.vec.Mat4.getElement(transform, 0, 3),
+      goog.vec.Mat4.getElement(transform, 1, 3)
+    ];
+    var value2D;
+    if (goog.isDef(opt_precision)) {
+      /** @type {Array.<string>} */
+      var strings2D = new Array(6);
+      for (i = 0; i < 6; ++i) {
+        strings2D[i] = transform2D[i].toFixed(opt_precision);
+      }
+      value2D = strings2D.join(',');
+    } else {
+      value2D = transform2D.join(',');
+    }
+    ol.dom.setTransform(element, 'matrix(' + value2D + ')');
   } else if (ol.dom.BrowserFeature.CAN_USE_MATRIX_FILTER) {
     // http://msdn.microsoft.com/en-us/library/ms533014%28VS.85,loband%29.aspx
     goog.asserts.assert(false); // FIXME