Bump to v3.10.0.

internal/createRound.js

@@ -0,0 +1,29 @@
+define([], function() {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /** Native method references. */
+  var pow = Math.pow;
+
+  /**
+   * Creates a `_.ceil`, `_.floor`, or `_.round` function.
+   *
+   * @private
+   * @param {string} methodName The name of the `Math` method to use when rounding.
+   * @returns {Function} Returns the new round function.
+   */
+  function createRound(methodName) {
+    var func = Math[methodName];
+    return function(number, precision) {
+      precision = precision === undefined ? 0 : (+precision || 0);
+      if (precision) {
+        precision = pow(10, precision);
+        return func(number * precision) / precision;
+      }
+      return func(number);
+    };
+  }
+
+  return createRound;
+});