lib/zold/amount.rb in zold-0.10.23 vs lib/zold/amount.rb in zold-0.11

@@ -51,11 +51,11 @@
 
     def to_i
       @coins
     end
 
-    def to_zld
-      format('%0.2f', @coins.to_f / 2**Amount::FRACTION)
+    def to_zld(digits = 2)
+      format("%0.#{digits}f", @coins.to_f / 2**Amount::FRACTION)
     end
 
     def to_s
       text = "#{to_zld}ZLD"
       if negative?