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: [315, 169, 909, -678, 773, -518]

SOLUTION: [320, 170, 910, -680, 770, -520]

PROBLEM: [419, -251, 244]

SOLUTION: [420, -250, 240]

PROBLEM: [226, 356, -310, -912, 126, 520, -324, 78]

SOLUTION:
[230, 360, -310, -910, 130, 520, -320, 80]

