Round battery temperature

src/app/battery/battery.component.html

@@ -32,7 +32,7 @@
     <h3>{{b.name}}</h3>
     {{b.history[0].percentage * 100}}%
     <br>
-    {{b.history[0].temp}} °C
+    {{round(b.history[0].temp)}} °C
     <br>
     Charging: {{b.history[0].charging}}
 </mat-card>

src/app/battery/battery.component.ts

@@ -22,4 +22,8 @@ export class BatteryComponent {
     };
 
     constructor(public batteryService: BatteryService) { }
+
+    round(num: number) {
+        return Math.round(num * 10) / 10;
+    }
 }