Add more samples

source/_topics/templating.markdown

@@ -73,7 +73,7 @@ Home Assistant adds extensions to allow templates to access all of the current s
 - `distance()` will measure the distance in meters between home, entity, coordinates.
 - `closest()` will find the closest entity.
 - `relative_time(timestamp)` will format the date time as relative time vs now (ie 7 seconds)
-
+- `float` will format the output as float.
 
 ## {% linkable_title Examples %}
 
@@ -119,7 +119,12 @@ Print out a list of all the sensor states.
 
 {% if states('sensor.temperature') | float > 20 %}
   It is warm!
-{%endif %}{% endraw %}
+{%endif %}
+
+{{ as_timestamp(states.binary_sensor.garage_door.last_changed) }}
+
+{{ as_timestamp(now) - as_timestamp(states.binary_sensor.garage_door.last_changed) }}
+{% endraw %}
 ```
 
 ### {% linkable_title Distance examples %}
@@ -183,4 +188,11 @@ It depends per component or platform but it is common to be able to define a tem
 
 # Extract third prime number
 {% raw %}{{ value_json.primes[2] }}{% endraw %}
+
+# Format output
+{% raw %}{{ "%+.1f" | value_json }}{% endraw %}
+
+# Calculations
+{% raw %}{{ value_json | multiply(1024) }}{% endraw %}
+{% raw %}{{ value_json.used | multiply(0.0001) | round(0) }}{% endraw %}
 ```