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Set of JavaScript functions for use with currency formats
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/************************************************************************************
currencyToNumber() recieves a currency (string) value and returns a number
arguments:
cStr = string - currncy string in the format $0.00
returns:
number
************************************************************************************/
function currencyToNumber(cStr) {
  if(cStr == "") cStr = "$0.00";
  var flt = parseFloat(cStr.replace(/\$/,"").replace(/\,/g,""));
  return Math.round(flt*100)/100;
}
/************************************************************************************
numberStrToCurrency() recieves a number string and returns a currency value in the format $0.00
arguments:
numStr = string - a number
returns:
string - in the format $0.00
************************************************************************************/
function numberStrToCurrency(numStr) {
  numStr = "$" + numStr;
  if(numStr.indexOf(".") == -1) numStr = numStr + ".00";
//bk20110616
  if (numStr.indexOf(".5") == numStr.length-2) numStr = numStr + "0";
  return numStr;
}