Fix rounding error

Author: doomhz

lib/market_helper.coffee

@@ -60,7 +60,7 @@ MarketHelper =
     parseFloat math.divide(@toBignum(value), @toBignum(100000000))
 
   multiplyBigints: (value, value2)->
-    parseInt math.divide(math.multiply(@toBignum(value), @toBignum(value2)), @toBignum(100000000))
+    parseInt math.round math.divide(math.multiply(@toBignum(value), @toBignum(value2)), @toBignum(100000000))
 
   getEventType: (type)->
     EVENT_TYPE[type]

lib/market_helper.js

@@ -68,7 +68,7 @@
       return parseFloat(math.divide(this.toBignum(value), this.toBignum(100000000)));
     },
     multiplyBigints: function(value, value2) {
-      return parseInt(math.divide(math.multiply(this.toBignum(value), this.toBignum(value2)), this.toBignum(100000000)));
+      return parseInt(math.round(math.divide(math.multiply(this.toBignum(value), this.toBignum(value2)), this.toBignum(100000000))));
     },
     getEventType: function(type) {
       return EVENT_TYPE[type];