How much does this cost to the nearest dollar?

BOJACK DHT22 Digital Temperature Humidity Sensor Module Monitor Sensor Replace SHT11 SHT15 for Electronic Practice DIY(Pack of 2Pcs)
DHT22 Type DHT22 temperature and humidity sensor Operate Voltage DC 3~5.5V Signal Output Type Digital Temperature Range -40 ℃ ~ 80 ℃ Temperature Measurement Accuracy ± 0.5 ℃ Humidity Range Humidity Measurement Accuracy ± 2%RH It is suitable for connection to all standard boards such as Arduino, RN-Control, Raspberry Pi and all other microcontrollers. Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc. ✔DHT22 Main Chip AOSONG AM2302 High Sensitive Temperature Humidity Sensor ✔

Price is $10.00
Price: $9.99