PCRE Regex - numeric value less than 100, how?

Question

Regular Expressions

There is monitoring, polls one HTML (with a certain balance), help me compose a regular expression:
HTML output:
Your account is active
Your balance: 200.00
How to compose a regular expression to work when the balance is less than 100

Answer 1

tyts

Answer 2

\b(0*(?:[1-9][0-9]?|99))\b