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: [-33, -712, -533, -146, 889, 27, -391, -782, 602, 630, 279, -98, -467, -891, 783]

[-30, -710, -530, -150, 890, 30, -390, -780, 600, 630, 280, -100, -470, -890, 780]