TASK 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.
PROBLEM: [-107, -577, -126, 598, -542, -590, 329, 230, 517]

SOLUTION: [-110, -580, -130, 600, -540, -590, 330, 230, 520]

PROBLEM: [665, -78, -65]

SOLUTION: [660, -80, -60]

PROBLEM: [-163, 181, -162, 743]

SOLUTION:
[-160, 180, -160, 740]