Using the identity $$\tan 2 \alpha \frac{2\tan \alpha}{1 - \tan^{2} \alpha}$$, find the value of $$\tan 15^{\circ}$$, correct to three decimal places.
[Use $$\sqrt{3} = 1.732$$]

A

0.268

B

0.21

C

0.261

D

0.269