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.

[-638, 245, 97, -233, -147, -420, -522, -529, -708, -400, 912, -209, 1000]
[-640, 240, 100, -230, -150, -420, -520, -530, -710, -400, 910, -210, 1000]

[-653, -770, 108, 508, -853, 539, -594, -813, 246, 273, -616, -973]
[-650, -770, 110, 510, -850, 540, -590, -810, 250, 270, -620, -970]

[-342, 529, -997, -300, 605, 174, 160, -924]

[-340, 530, -1000, -300, 600, 170, 160, -920]