From 41c4a5a1ef20bf0497d06cbcdfbdec075f774d08 Mon Sep 17 00:00:00 2001
From: Kyle Drake <kyle@kyledrake.net>
Date: Sun, 1 Mar 2015 11:30:21 -0800
Subject: [PATCH] calculate the real revenue on stats after credit card fees

---
 app/stats.rb |  5 ++++-
 ext/float.rb | 13 +++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 ext/float.rb

diff --git a/app/stats.rb b/app/stats.rb
index d0deded3..0bf80618 100644
--- a/app/stats.rb
+++ b/app/stats.rb
@@ -56,7 +56,10 @@ get '/stats/?' do
     sub[:status] = 'active'
     plan = customer[:subscriptions][:data].first[:plan]
 
-    sub[:amount] = (plan[:amount] / 100.0).round(2)
+    sub[:amount_without_fees] = (plan[:amount] / 100.0).round(2)
+    sub[:percentage_fee] = (sub[:amount_without_fees]/(100/2.9)).ceil_to(2)
+    sub[:fixed_fee] = 0.30
+    sub[:amount] = sub[:amount_without_fees] - sub[:percentage_fee] - sub[:fixed_fee]
 
     if(plan[:interval] == 'year')
       sub[:amount] = (sub[:amount] / 12).round(2)
diff --git a/ext/float.rb b/ext/float.rb
new file mode 100644
index 00000000..04d91322
--- /dev/null
+++ b/ext/float.rb
@@ -0,0 +1,13 @@
+class Float
+  def round_to(x)
+    (self * 10**x).round.to_f / 10**x
+  end
+
+  def ceil_to(x)
+    (self * 10**x).ceil.to_f / 10**x
+  end
+
+  def floor_to(x)
+    (self * 10**x).floor.to_f / 10**x
+  end
+end