Well, darling, 2796 rounds to 2800 when you're looking for the nearest tenth. It's as simple as that. No need to overcomplicate things, honey.
3000
Round 3.7416573 to the nearest tenth is 3.7
24.6 Round 24.583 to the nearest tenth? => 24.600
It is 54.0 and not 53.9 to the nearest tenth
It is 64.2 when rounded to the nearest tenth
2796.0
2800
3000
2,796 rounded to the nearest hundreds is 2,800
Round 3.7416573 to the nearest tenth is 3.7
It is 61.9 to the nearest tenth
It is 263.8 to the nearest tenth
It then is 471.4 to the nearest tenth
118.0
4.4, to the nearest tenth.
24.6 Round 24.583 to the nearest tenth? => 24.600
It is already rounded to the nearest tenth.