To prevent round-off errors, use the function.

To prevent round-off errors, use the ROUND function. Some database applications have a built-in round function. But in school, we are being taught about how to this function such as rounding the number 1 to 4 down and rounding the number 5 to 9 up.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.