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:
[397, 580, -463, -297, 399, -342, -159, -501, 418, 874, -210, 622, -906, 345, -467]
answer:
[400, 580, -460, -300, 400, -340, -160, -500, 420, 870, -210, 620, -910, 340, -470]


question:
[-331, 368, -137, -428, -651, -275, 65, -511, 491, -699, -749, 462, -414]
answer:
[-330, 370, -140, -430, -650, -280, 60, -510, 490, -700, -750, 460, -410]


question:
[246, -404, 452, -837]
answer:

[250, -400, 450, -840]