diff --git a/examples/BASIC_v4/BASIC_v4.ino b/examples/BASIC_v4/BASIC_v4.ino
index 35f47b3..281fa62 100644
--- a/examples/BASIC_v4/BASIC_v4.ino
+++ b/examples/BASIC_v4/BASIC_v4.ino
@@ -79,8 +79,8 @@ public:
       /** Call handler */
       handler();
 
-      Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
-                    (unsigned int)handler, period);
+      // Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
+      //               (unsigned int)handler, period);
 
       /** Update period time */
       count = millis();
@@ -613,7 +613,7 @@ static void sendDataToServer() {
     root["pm02"] = pm25;
   }
   if (temp >= 0) {
-    root["atmp"] = temp;
+    root["atmp"] = ag.round2(temp);
   }
   if (hum >= 0) {
     root["rhum"] = hum;
@@ -667,9 +667,7 @@ static void updateWiFiConnect(void) {
   }
 }
 
-static void showNr(void) {
-  Serial.println("Serial nr: " + getDevId());
-}
+static void showNr(void) { Serial.println("Serial nr: " + getDevId()); }
 
 String getNormalizedMac() {
   String mac = WiFi.macAddress();
diff --git a/examples/ONE_I-9PSL/ONE_I-9PSL.ino b/examples/ONE_I-9PSL/ONE_I-9PSL.ino
index 7860e34..096f261 100644
--- a/examples/ONE_I-9PSL/ONE_I-9PSL.ino
+++ b/examples/ONE_I-9PSL/ONE_I-9PSL.ino
@@ -122,8 +122,8 @@ public:
       /** Call handler */
       handler();
 
-      Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
-                    (unsigned int)handler, period);
+      // Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
+      //               (unsigned int)handler, period);
 
       /** Update period time */
       count = millis();
@@ -648,9 +648,7 @@ static void co2Poll(void) {
   Serial.printf("CO2 index: %d\r\n", co2Ppm);
 }
 
-static void showNr(void) {
-  Serial.println("Serial nr: " + getDevId());
-}
+static void showNr(void) { Serial.println("Serial nr: " + getDevId()); }
 
 static void sendPing() {
   JSONVar root;
@@ -1500,7 +1498,7 @@ static void sendDataToServer(void) {
     root["noxIndex"] = noxIndex;
   }
   if (temp >= 0) {
-    root["atmp"] = temp;
+    root["atmp"] = ag.round2(temp);
   }
   if (hum >= 0) {
     root["rhum"] = hum;
diff --git a/examples/Open_Air/Open_Air.ino b/examples/Open_Air/Open_Air.ino
index 33f8eb3..3a43cc2 100644
--- a/examples/Open_Air/Open_Air.ino
+++ b/examples/Open_Air/Open_Air.ino
@@ -121,8 +121,8 @@ public:
       /** Call handler */
       handler();
 
-      Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
-                    (unsigned int)handler, period);
+      // Serial.printf("[AgSchedule] handle 0x%08x, period: %d(ms)\r\n",
+      //               (unsigned int)handler, period);
 
       /** Update period time */
       count = millis();
@@ -545,7 +545,7 @@ static void sendDataToServer(void) {
       root["noxIndex"] = noxIndex;
     }
     if (temp_1 >= 0) {
-      root["atmp"] = temp_1;
+      root["atmp"] = ag.round2(temp_1);
     }
     if (hum_1 >= 0) {
       root["rhum"] = hum_1;
@@ -560,22 +560,22 @@ static void sendDataToServer(void) {
   }
 
   if ((fw_mode == FW_MODE_PP) || (fw_mode == FW_MODE_PPT)) {
-    root["pm01"] = (int)((pm01_1 + pm01_2) / 2);
-    root["pm02"] = (int)((pm25_1 + pm25_2) / 2);
-    root["pm003_count"] = (int)((pm03PCount_1 + pm03PCount_2) / 2);
-    root["atmp"] = (int)((temp_1 + temp_2) / 2);
-    root["rhum"] = (int)((hum_1 + hum_2) / 2);
+    root["pm01"] = ag.round2((pm01_1 + pm01_2) / 2.0);
+    root["pm02"] = ag.round2((pm25_1 + pm25_2) / 2.0);
+    root["pm003_count"] = ag.round2((pm03PCount_1 + pm03PCount_2) / 2.0);
+    root["atmp"] = ag.round2((temp_1 + temp_2) / 2.0);
+    root["rhum"] = ag.round2((hum_1 + hum_2) / 2.0);
     root["channels"]["1"]["pm01"] = pm01_1;
     root["channels"]["1"]["pm02"] = pm25_1;
     root["channels"]["1"]["pm10"] = pm10_1;
     root["channels"]["1"]["pm003_count"] = pm03PCount_1;
-    root["channels"]["1"]["atmp"] = temp_1;
+    root["channels"]["1"]["atmp"] = ag.round2(temp_1);
     root["channels"]["1"]["rhum"] = hum_1;
     root["channels"]["2"]["pm01"] = pm01_2;
     root["channels"]["2"]["pm02"] = pm25_2;
     root["channels"]["2"]["pm10"] = pm10_2;
     root["channels"]["2"]["pm003_count"] = pm03PCount_2;
-    root["channels"]["2"]["atmp"] = temp_2;
+    root["channels"]["2"]["atmp"] = ag.round2(temp_2);
     root["channels"]["2"]["rhum"] = hum_2;
   }
 
diff --git a/src/AirGradient.cpp b/src/AirGradient.cpp
index 8246876..c725bfc 100644
--- a/src/AirGradient.cpp
+++ b/src/AirGradient.cpp
@@ -36,3 +36,7 @@ int AirGradient::getI2cSclPin(void) {
 String AirGradient::getVersion(void) { return AG_LIB_VER; }
 
 BoardType AirGradient::getBoardType(void) { return boardType; }
+
+double AirGradient::round2(double value) {
+  return (int)(value * 100 + 0.5) / 100.0;
+}
diff --git a/src/AirGradient.h b/src/AirGradient.h
index 2a1c102..49b4a71 100644
--- a/src/AirGradient.h
+++ b/src/AirGradient.h
@@ -107,6 +107,14 @@ public:
    */
   String getVersion(void);
 
+  /**
+   * @brief Round double value with for 2 decimal
+   * 
+   * @param valuem Round value
+   * @return double 
+   */
+  double round2(double value);
+
 private:
   BoardType boardType;
 };