Formating numbers to two decimal spaces

From SQLZoo

Formatting numbers to two decimal places.

schema:gisq

This rounds up or down

SELECT title, score,
        FORMAT(score,'.00')
  FROM movie
  WHERE id <= 10
SELECT name,
   population,
   ROUND(population/1000000,2),
   ROUND(population,-6)
  FROM bbc
  WHERE region='North America'