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, 820, 854, 284, 606, -769, 167, 215, 612, 581, -407, 726, -778, -382, 340]
answer:
[640, 820, 850, 280, 610, -770, 170, 220, 610, 580, -410, 730, -780, -380, 340]


question:
[-352, -788, -731, 157, 390]
answer:
[-350, -790, -730, 160, 390]


question:
[932, -550, 856, 528]
answer:

[930, -550, 860, 530]