Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [496, -30, 674, -858, -939, -44, -774, 660, 773, 225]

[500, -30, 670, -860, -940, -40, -770, 660, 770, 220]