step Number(default: 1)

Specifies the value used to increment or decrement widget value.

Example - specify step option

<input id="numerictextbox" />
<script>
$("#numerictextbox").kendoNumericTextBox({
    step: 0.1
});
</script>

Example - specify step option as a HTML attribute

<input id="numerictextbox" step="0.1" />
<script>
$("#numerictextbox").kendoNumericTextBox();
</script>