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: [787, 249, 945, -840, -140, 205, -530, -120, 779, 733]

[790, 250, 940, -840, -140, 200, -530, -120, 780, 730]