byrokrat /
amount
| @@ 10-33 (lines=24) @@ | ||
| 7 | /** |
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| 8 | * Round to nearest and break ties by rounding half-way values to nearest even value |
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| 9 | */ |
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| 10 | class RoundHalfToEven implements \byrokrat\amount\Rounder |
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| 11 | { |
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| 12 | use ToolkitConsumer; |
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| 13 | ||
| 14 | public function round(string $value, int $precision): string |
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| 15 | { |
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| 16 | return $this->toolkit->roundToNearest($value, $precision, function ($value, $precision) { |
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| 17 | $up = $this->toolkit->roundUp($value, $precision); |
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| 18 | ||
| 19 | if ($this->toolkit->isEven(substr($up, -1))) { |
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| 20 | return $up; |
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| 21 | } |
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| 22 | ||
| 23 | return $this->toolkit->roundDown($value, $precision); |
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| 24 | }); |
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| 25 | } |
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| 26 | } |
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| 27 | ||
| @@ 10-33 (lines=24) @@ | ||
| 7 | /** |
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| 8 | * Round to nearest and break ties by rounding half-way values to nearest odd value |
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| 9 | */ |
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| 10 | class RoundHalfToOdd implements \byrokrat\amount\Rounder |
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| 11 | { |
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| 12 | use ToolkitConsumer; |
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| 13 | ||
| 14 | public function round(string $value, int $precision): string |
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| 15 | { |
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| 16 | return $this->toolkit->roundToNearest($value, $precision, function ($value, $precision) { |
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| 17 | $up = $this->toolkit->roundUp($value, $precision); |
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| 18 | ||
| 19 | if (!$this->toolkit->isEven(substr($up, -1))) { |
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| 20 | return $up; |
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| 21 | } |
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| 22 | ||
| 23 | return $this->toolkit->roundDown($value, $precision); |
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| 24 | }); |
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| 25 | } |
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| 26 | } |
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| 27 | ||
