Yes, scentmonkey.com does offer site-wide discount codes. Some of the available codes include 12% off sitewide, 20% off sitewide, 25% off sitewide, 30% off sitewide, and even 35% off sitewide. Please note that these codes may be subject to certain terms and conditions, and may expire after a certain period. It's recommended to check the website for the most up-to-date and valid codes. If you need more information, feel free to ask.