This function not working for me [\d+\.?\d{0,2}]

[JTRTech]

@matrix

I need it in default number pad

Dont understand? what do you mean?

You can make any keypad you like or just use N in one of the sections for a number pad, see here;

Custom Keyboard Codes

As of v4.1.61 we can create Custom Keyboards to use with [?prompt] notation, and a Custom Keyboard Widget is available for Entity Screens. For [?prompt] notation, the syntax is: [?<prompt>;<mask>;<default value>;<flags>;<keycodes>] <prompt> is the question or prompt to display <mask> is a regular expression to define what type of characters (and how many) are allowed <default value> allows for a common value to be pre-entered <flags> lets you define the keyboard type and which buttons …

Or do you mean using numberpad on POS screen?