How to increase only the integer part of the amount?

Question

SQL

Hello, in the database the amount of goods is stored as 71207.0000. It needs to be increased by 3%. After sql query it is 73343.2100. How to increase the sum, affecting only the integer part of the number? Now the sql is like this:
UPDATE `oc_product` SET price=price*1.03;

Answer 1

ROUND(price*1.03, 0);
Data type must be decimal

Answer 2

to start with, STORE MONEY AMOUNT ONLY BIGINT in minimum units (penny, cents)

Answer 3

SELECT CEILING( 71207.0000 * 1.03), FLOOR( 71207.0000  * 1.03 )

73344 73343
And if verbatim:

SELECT FLOOR( 71207.0000 ) + FLOOR( FLOOR( 71207.0000 ) * 0.03 )

73343