 鲜花( 1181)  鸡蛋( 48)
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本帖最后由 小黄 于 2011-3-16 11:23 编辑
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10% is the marginal rate, not the actual rate you pay.
- {1 Z, ]4 \; e2 q( S" ?Assuming an exempt amount of 20k, then:
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7 p( ~$ f, P& w0 |5 \4 U0 y* N3 XYou pay 0% if you make 20k.! {, O, P! e1 j: d6 D" V. s/ O* d
You pay 5% if you make 40k.
5 C/ D, b+ X# v& H2 E5 r0 b; O' sYou pay 6.67% if you make 60k.
/ D' R. y4 l" Q6 T& g4 Q- j V2 gYou pay 7.5% if you make 80k.
& F$ O1 q' F2 H' f ?( LYou pay 8% if you make 100k.
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$ l" u$ s; g4 t4 C! x3 SIt's a flat "marginal" rate, and a smooth function. But higher income people still pay a higher rate. IMO, this is a fair and simple modeling. |
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