How much does this cost to the nearest dollar?

Reticare Eye Protector 0215-B Screen Filter for 15.6 Laptop, 13.54 L x 7.64 H
Protect your eyes from the risk of macular degeneration, the biggest cause of blindness, now a global epidemic. By using Reticare Eye Protector on all your electronic devices you can reduce symptoms like eye strain, sleep disorders, itchy/blurry or red eyes and headaches. It is crucial and it is absolutely necessary to protect your children because they can have up to 3 times more risk than adults. (Reticare does not recommend children 2 and under to use any devices). Managing high energy light is very complex. We highly recommend for everyone to use Reticare Eye Protector because it is based on 15 years of research

Price is $50.00

Price: $49.99