Well, darling, 2298 rounded to the nearest 1000 is simply 2000. It's like trying to squeeze into a pair of jeans that are a size too small - just round up and move on with your fabulous self.
Any integer is already rounded to the nearest fractional part.
30% 0f 2298 = 0.30 x 2298 = 689.4
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To the nearest ten, 980 To the nearest hundred, 1000
It is: 500 to the nearest 100 but zero to the nearest 1000
1000
736 to the nearest 1000 is 1000. When rounding to the nearest 1000, you look at the hundreds place of the number in question. Since the hundreds place in 736 is less than 500, you round down to the nearest 1000, which is 1000.
1000