diff --git a/app/controllers/timesheet_controller.rb b/app/controllers/timesheet_controller.rb
index 5921cbc..500f34f 100644
--- a/app/controllers/timesheet_controller.rb
+++ b/app/controllers/timesheet_controller.rb
@@ -29,6 +29,7 @@ def report
       @timesheet = Timesheet.new(params[:timesheet])
     else
       redirect_to :action => 'index'
+      return
     end
 
     @timesheet.allowed_projects = allowed_projects
@@ -49,29 +50,35 @@ def report
     save_filters_to_session(@timesheet)
     @timesheet.fetch_time_entries
 
-    # Sums
-    @total = { }
+    # collect spent time per project
+    @total = {}
     unless @timesheet.sort == :issue
-      @timesheet.time_entries.each do |project,logs|
-        @total[project] = 0
+      @timesheet.time_entries.each do |project, logs|
+        @total[project] = []
         if logs[:logs]
           logs[:logs].each do |log|
-            @total[project] += log.hours
+            @total[project].push log.hours
           end
         end
       end
     else
       @timesheet.time_entries.each do |project, project_data|
-        @total[project] = 0
+        @total[project] = []
         if project_data[:issues]
           project_data[:issues].each do |issue, issue_data|
-            @total[project] += issue_data.collect(&:hours).sum
+            @total[project].push issue_data.collect(&:hours).sum
           end
         end
       end
     end
 
-    @grand_total = @total.collect{|k,v| v}.inject{|sum,n| sum + n}
+    # sum hours per project
+    @total.each do |project, hours|
+      sum = hours.sum
+      @total[project] = (sum.round - sum).abs < 0.05 ? sum.round : sum
+    end
+
+    @grand_total = @total.collect{|k,v| v}.sum
 
     respond_to do |format|
       format.html { render :action => 'details', :layout => false if request.xhr? }
diff --git a/assets/stylesheets/timesheet-print.css b/assets/stylesheets/timesheet-print.css
index cd71527..d3e03d0 100644
--- a/assets/stylesheets/timesheet-print.css
+++ b/assets/stylesheets/timesheet-print.css
@@ -36,7 +36,7 @@ h2,
 /* hide version column */
 #time_entries table td:nth-child(6),
 #time_entries table th:nth-child(6) {
-	display: none;
+  display: none;
 }
 
 tr.total td {
@@ -46,56 +46,56 @@ tr.total td {
 }
 
 #time_entries a {
-	color: inherit;
-	text-decoration: none;
+  color: inherit;
+  text-decoration: none;
 }
 
 table td *, table th {
-	font-weight: normal;
+  font-weight: normal;
 }
 
 section {
-	page-break-before: always;
+  page-break-before: always;
 }
 
 section:first-of-type {
-	page-break-before: auto;
+  page-break-before: auto;
 }
 
 * {
-	border: 0 !important;
-	background-color: #fff !important;
+  border: 0 !important;
+  background-color: #fff !important;
 }
 
 
 table * {
-	text-align: left;
+  text-align: left;
 }
 
 /* right align hours column */
 #time_entries td:nth-child(9),
 #time_entries th:nth-child(9)
 {
-	text-align: right;
+  text-align: right;
 }
 
 tr.total {
-	border-color: #ddd !important;
-	border-style: solid !important;
-	border-width: 0px !important;
-	border-top-width: 1px !important;
-	border-bottom-width: 1px;
-	height: 30px;
-	display: table-row;
+  border-color: #ddd !important;
+  border-style: solid !important;
+  border-width: 0px !important;
+  border-top-width: 1px !important;
+  border-bottom-width: 1px;
+  height: 30px;
+  display: table-row;
   border-top: 1px solid #ddd !important;
 }
 
 tr.week-number {
-	text-align: right;
+  text-align: right;
   padding-right: 5px;
   padding-bottom: 5px;
   padding-top: 10px;
-	display: table-row;
+  display: table-row;
 }
 
 tr.week-number, div.week-number {
@@ -110,8 +110,8 @@ tr.week-number td {
 
 h3 + div.week-number {
   padding-bottom: 10px;
-	text-align: right;
+  text-align: right;
   margin-top: -33px;
   font-size: 16px;
-	display: block;
+  display: block;
 }