How much does this cost to the nearest dollar?

ETHMEAS Temperature and Humidity Gauge, Digital Hygrometer Indoor Thermometer Household Humidity Meter, for Home, Office, Greenhouse, Indoor Garden, Library, Wine Cellar (White)
Accurate Each thermometer is pre-calibrated for precise temperature and humidity measurement, Temperature tolerance is within ±1℉(-4 to 158℉) and humidity is ±5%RH (1 to 99% RH). Degrees ℃/℉ can be switched to meet the needs of different people. The toggle button is on the back. High & Low Records The sensor updates every 10s and hygrometer digital thermometer displays high and low temperature & humidity, always get ready to the changes of the environment! Humidity gauge can allows you to keep an eye on home health and

Price is $10.00

Price: $9.89