| 1 | var toNumber = require('../lang/toNumber');
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| 2 | /**
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| 3 | * Enforce a specific amount of decimal digits and also fix floating
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| 4 | * point rounding issues.
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| 5 | */
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| 6 | function enforcePrecision(val, nDecimalDigits){
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| 7 | val = toNumber(val);
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| 8 | var pow = Math.pow(10, nDecimalDigits);
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| 9 | return +(Math.round(val * pow) / pow).toFixed(nDecimalDigits);
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| 10 | }
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| 11 | module.exports = enforcePrecision;
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| 12 |
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