1 files changed, 9 insertions, 0 deletions
diff --git a/src/amount.h b/src/amount.h
index 505e2ea7..c75370e3 100644
--- a/src/amount.h
+++ b/src/amount.h
@@ -354,6 +354,15 @@ public:
     *this = amount_t(to_string());
   }
     
+  /** Yields an amount which has lost all of its extra precision, beyond what
+      the display precision of the commodity would have printed. */
+  amount_t floored() const {
+    amount_t temp(*this);
+    temp.in_place_floor();
+    return temp;
+  }
+  void in_place_floor();
+    
   /** Yields an amount whose display precision is never truncated, even
       though its commodity normally displays only rounded values. */
   amount_t unrounded() const {