How much does this cost to the nearest dollar?

rooCASE Magnetic Privacy Screen for MacBook Pro (2019, 2020), Mac Privacy Filter, Anti-Glare with Camera View
Working on an important project and needs privacy? Worry no more because this Privacy Screen Filter is perfect for you. This laptop accessory is strategically designed to protect all your computer data from your surrounding by providing a viewing angle from both sides. This feature blackens your monitor to keep all your important information secured. It has an instant snap-on magnetic attachment that has an edge-to-edge screen fit for maximum security. It is designed with a glossy and matte finish on both sides, giving you a stylish viewing options. This accessory is ideal for people that are working in corporate fields, healthcare providers, business travelers, and students. INSTANT ATTACHMENT ON SCREEN -

Price is $21.00
Price: $20.99