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


question:
[905, -574, -635, -561, -717, 150, -704, 944, 401]
answer:
[900, -570, -640, -560, -720, 150, -700, 940, 400]


question:
[-868, 232, 663, 926]
answer:

[-870, 230, 660, 930]