What exactly is the Round Function? This doesn't seem to say.

Answer 1

The round function rounds a float value to the nearest decimal point. ex:
value = 4.12345
print round(value)

This gives the output: 4.0

Hope I explained it well enough for a fellow whovian.

Answer 2

print(round(1.47298523, 2))
OUTPUT:
1.47
print(round(1.47298523, 4))
OUTPUT:
1.4729
print(round(1.47298523))
OUTPUT:
1
I hope I made it clear

Answer 3

5

Answer 4

5