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11 function roundOne(decimalNumber) { 12 return roundTo(decimalNumber, 1); 13 }
17 function roundTo(value, places) { 18 var mult = Math.pow(10, places); 19 return Math.round(value * mult) / mult; 20 }
11 function roundNumber(number,decimalPlaces) //Used to round a number to a certain number of decimal places. 12 { 13 var placeSetter = Math.pow(10, decimalPlaces); 14 number = Math.round(number * placeSetter) / placeSetter; 15 return number; 16 }
157 static round(value, decimals) { 158 return Number(`${Math.round(`${value}e${decimals}`)}e-${decimals}`) 159 }
59 function round(value, decimals) { 60 return Number(Math.round(value + 'e' + decimals) + 'e-' + decimals); 61 }
1 export function round(value: any, decimals: any) { 2 if (!decimals) decimals = 0; 3 return Number(Math.round(Number(value + 'e' + decimals)) + 'e-' + decimals); 4 }
125 static roundDecimal(number, precision) { 126 let factor = Math.pow(10, precision); 127 return Math.round(number * factor) / factor; 128 }
1694 function precisionRound(number, precision) { 1695 var factor = Math.pow(10, precision); 1696 return Math.round(number * factor) / factor; 1697 }
61 export function roundDown( 62 value: BigNumber.Value, 63 decimals: number = 2, 64 roundingTolerance: number = 0 65 ): BigNumber { 66 if (roundingTolerance) { 67 value = new BigNumber(value).decimalPlaces( 68 decimals + roundingTolerance, 69 BigNumber.ROUND_HALF_DOWN 70 ) 71 } 72 return new BigNumber(value).decimalPlaces(decimals, BigNumber.ROUND_DOWN) 73 }
311 function convertDecimal(value, surroundDecimalsWith) { 312 if (/^-?([0]|([1-9][0-9]*))(\.[0-9]+)?$/.test(value) == false) { 313 throw new Error("value supposed to be a decimal number but got: " + value); 314 } 315 if (surroundDecimalsWith) { 316 return { 317 value: value, 318 toJSON: function () { 319 return surroundDecimalsWith.str + value + surroundDecimalsWith.str; 320 } 321 }; 322 } 323 else { 324 return value; 325 } 326 }