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: [423, -413, 235, -743, 290, -800, -304, -945, -532, -761, -446, -50, -725, -774]

[420, -410, 240, -740, 290, -800, -300, -940, -530, -760, -450, -50, -720, -770]