Help me in solving GSQ39 problem

My issue

in output i am getting 21.34 but the requuired output is 21.35
help me to solve the programs

My code

SELECT ROUND(Taxable_Pay, 2) AS taxable_pay
FROM employee;

Learning course: 212CSE2305: Database Management Systems
Problem Link: https://www.codechef.com/learn/course/kl-dbms-cs-2024/KLDBMS2415/problems/GSQ39