diff --git a/src/basic/Matrix.js b/src/basic/Matrix.js
index 89e4e13b..7b79dd88 100644
--- a/src/basic/Matrix.js
+++ b/src/basic/Matrix.js
@@ -193,9 +193,11 @@ var Matrix = this.Matrix = Base.extend({
 	 * @return {string} A string representation of this transform.
 	 */
 	toString: function() {
-		return '[[' 
-			+ [this._m00, this._m01, this._m02].join(', ') + '], ['
-		 	+ [this._m10, this._m11, this._m12].join(', ') + ']]';
+		var format = Base.formatNumber;
+		return '[[' + [format(this._m00), format(this._m01),
+					format(this._m02)].join(', ') + '], ['
+				+ [format(this._m10), format(this._m11),
+					format(this._m12)].join(', ') + ']]';
 	},
 	
 	/**
diff --git a/src/basic/Point.js b/src/basic/Point.js
index 13f827f7..98b04794 100644
--- a/src/basic/Point.js
+++ b/src/basic/Point.js
@@ -454,7 +454,8 @@ var Point = this.Point = Base.extend({
 	},
 
 	toString: function() {
-		return '{ x: ' + this.x + ', y: ' + this.y + ' }';
+		var format = Base.formatNumber;
+		return '{ x: ' + format(this.x) + ', y: ' + format(this.y) + ' }';
 	},
 
 	statics: {
diff --git a/src/basic/Rectangle.js b/src/basic/Rectangle.js
index ba4a561e..4c48771c 100644
--- a/src/basic/Rectangle.js
+++ b/src/basic/Rectangle.js
@@ -221,10 +221,11 @@ var Rectangle = this.Rectangle = Base.extend({
 	},
 
 	toString: function() {
-		return '{ x: ' + this.x
-				+ ', y: ' + this.y
-				+ ', width: ' + this.width
-				+ ', height: ' + this.height
+		var format = Base.formatNumber;
+		return '{ x: ' + format(this.x)
+				+ ', y: ' + format(this.y)
+				+ ', width: ' + format(this.width)
+				+ ', height: ' + format(this.height)
 				+ ' }';
 	},
 
diff --git a/src/basic/Size.js b/src/basic/Size.js
index 1785d971..471f53b5 100644
--- a/src/basic/Size.js
+++ b/src/basic/Size.js
@@ -86,7 +86,9 @@ var Size = this.Size = Base.extend({
 	},
 
 	toString: function() {
-		return '{ x: ' + this.width + ', y: ' + this.height + ' }';
+		var format = Base.formatNumber;
+		return '{ x: ' + format(this.width)
+				+ ', y: ' + format(this.height) + ' }';
 	},
 
 	statics: {
diff --git a/src/color/Color.js b/src/color/Color.js
index 4d551037..30623def 100644
--- a/src/color/Color.js
+++ b/src/color/Color.js
@@ -173,13 +173,14 @@ var Color = this.Color = Base.extend(new function() {
 		},
 
 		toString: function() {
-			var parts = [];
+			var parts = [],
+				format = Base.formatNumber;
 			for (var i = 0, l = this._components.length; i < l; i++) {
-				var component = this._components[i];
-				var value = this['_' + component];
+				var component = this._components[i],
+					value = this['_' + component];
 				if (component === 'alpha' && value == null)
 					value = 1;
-				parts.push(component + ': ' + value);
+				parts.push(component + ': ' + format(value));
 			}
 			return '{ ' + parts.join(', ') + ' }';
 		},
diff --git a/src/paper.js b/src/paper.js
index 9ffecf0c..953236ba 100644
--- a/src/paper.js
+++ b/src/paper.js
@@ -83,6 +83,10 @@ Base.inject({
 		return str.replace(/\b[a-z]/g, function(match) {
 			return match.toUpperCase();
 		});
+	},
+
+	formatNumber: function(num) {
+		return (Math.round(num * 100000) / 100000).toString();
 	}
 });
 
diff --git a/src/path/CurveLocation.js b/src/path/CurveLocation.js
index 54d8f5fa..ca7f3349 100644
--- a/src/path/CurveLocation.js
+++ b/src/path/CurveLocation.js
@@ -129,8 +129,8 @@ CurveLocation = Base.extend({
 	},
 
 	toString: function() {
-		var parts = [];
-		var point = this.getPoint();
+		var parts = [],
+			point = this.getPoint();
 		if (point)
 			parts.push('point: ' + point);
 		var index = this.getIndex();
@@ -138,7 +138,7 @@ CurveLocation = Base.extend({
 			parts.push('index: ' + index);
 		var parameter = this.getParameter();
 		if (parameter != null)
-			parts.push('parameter: ' + parameter);
+			parts.push('parameter: ' + Base.formatNumber(parameter));
 		return '{ ' + parts.join(', ') + ' }';
 	}
 });
diff --git a/src/tool/ToolEvent.js b/src/tool/ToolEvent.js
index 138aef5e..ee81bac2 100644
--- a/src/tool/ToolEvent.js
+++ b/src/tool/ToolEvent.js
@@ -42,10 +42,10 @@ var ToolEvent = this.ToolEvent = Base.extend({
 	
 	toString: function() {
 		return '{ type: ' + this.type 
-		+ ', point: ' + this.point
-		+ ', count: ' + this.count
-		+ ', modifiers: ' + this.modifiers
-		+ ' }';
+				+ ', point: ' + this.point
+				+ ', count: ' + this.count
+				+ ', modifiers: ' + this.modifiers
+				+ ' }';
 	},
 
 	/**