Show how we can use the round function to round a value. For example, the number 23.2 should be changed to 23, number 23.8 should be changed to 24, the number −23.2 should be changed to −23, and the...

Show how we can use the round function to round a value. For example, the number 23.2 should be changed to 23, number 23.8 should be changed to 24, the number −23.2 should be changed to −23, and the number −23.8 should be changed to −24.