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: [967, -996, 422, -559, -146, -850, -652, -494, 249, -50, -23, -63, 376, 220, -140]

[970, -1000, 420, -560, -150, -850, -650, -490, 250, -50, -20, -60, 380, 220, -140]