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: [697, 404, 726, -120, -909, 219, 984, -423, 149, -552, 457, -737]

[700, 400, 730, -120, -910, 220, 980, -420, 150, -550, 460, -740]