var Expensevalue = (document.getElementById("edt_0_Expense").value).toString()
point = Expensevalue.indexOf(".");
//edt_0_Expense.value;
마지막 = 포인트 + 2;
라운드 = 포인트 + 3;
lastvalue = parsInt(expensevalue.substr(last,1));
if (parseInt(expensevalue.substr(round,1)) >= 5)
lastvalue = parsInt(expensevalue.substr(last,1)) + 1;
.substr
(0, 마지막) + 마지막값
.toString()
;