diff --git a/src/main/java/tech/iBeans/POSware/Lite/data_test.java b/src/main/java/tech/iBeans/POSware/Lite/data_test.java
index 74abbfb..266ba11 100644
--- a/src/main/java/tech/iBeans/POSware/Lite/data_test.java
+++ b/src/main/java/tech/iBeans/POSware/Lite/data_test.java
@@ -18,24 +18,24 @@ public class data_test {
         /* Fake items. */
         Dictionary item_1 = new Hashtable<>();
         item_1.put("Name", "No Discount");
-        item_1.put("Price", (double) 234);
+        item_1.put("Price", (float) 234);
         fake_items.put("13f", item_1);
         
         Dictionary item_2 = new Hashtable<>();
         item_2.put("Name", "a Discount");
-        item_2.put("Price", (double) 15);
+        item_2.put("Price", (float) 15);
         item_2.put("Discount", -2);
         item_2.put("Tax", 3);
         fake_items.put("13a", item_2);
         
         Dictionary item_3 = new Hashtable<>();
         item_3.put("Name", "as Discount");
-        item_3.put("Price", (double) 104);
+        item_3.put("Price", (float) 104);
         item_3.put("Discount", 95);
         fake_items.put("13d", item_3);
         
         Dictionary item_4 = new Hashtable<>();
-        item_4.put("Price", (double) 144);
+        item_4.put("Price", (float) 144);
         item_4.put("Discount", 0);
         fake_items.put("1d", item_4);
     }