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: [-149, 451]

SOLUTION: [-150, 450]

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

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

PROBLEM: [808, 458, -330, 533, -27, -543, -638, -129, 570]

SOLUTION:
[810, 460, -330, 530, -30, -540, -640, -130, 570]

