diff --git a/pom.xml b/pom.xml
index 975f002..500a52a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>edu.whimc</groupId>
     <artifactId>WHIMC-ScienceTools</artifactId>
-    <version>2.4.10</version>
+    <version>2.4.11</version>
     <name>WHIMC Science Tools</name>
     <description>Simulate values for scientific tools</description>
     <repositories>
diff --git a/src/main/java/edu/whimc/sciencetools/models/conversion/Conversion.java b/src/main/java/edu/whimc/sciencetools/models/conversion/Conversion.java
index 495bf3b..df65ad9 100644
--- a/src/main/java/edu/whimc/sciencetools/models/conversion/Conversion.java
+++ b/src/main/java/edu/whimc/sciencetools/models/conversion/Conversion.java
@@ -20,6 +20,8 @@ public class Conversion {
     private String unit;
     /* The expression to calculate the passed value in the new unit*/
     private JSNumericExpression expression;
+    /* The decimal precision of the tool. */
+    private final int precision;
 
     /**
      * Constructs a Conversion.
@@ -27,11 +29,13 @@ public class Conversion {
      * @param name       The name of the Conversion.
      * @param unit       The unit being converted to.
      * @param expression The Conversion equation.
+     * @param precision  The number of places after the decimal place to include
      */
-    protected Conversion(String name, String unit, JSNumericExpression expression) {
+    protected Conversion(String name, String unit, JSNumericExpression expression, int precision) {
         this.name = name;
         this.unit = unit;
         this.expression = expression;
+        this.precision = precision;
     }
 
     /**
@@ -52,6 +56,10 @@ public String getUnit() {
         return this.unit;
     }
 
+    public int getPrecision() {
+        return this.precision;
+    }
+
     /**
      * Sets a new unit and saves it to the config.
      *
@@ -86,7 +94,8 @@ public void sendInfo(CommandSender sender) {
         Utils.msg(sender,
                 getName() + ":",
                 "  Expression: " + getExpression(),
-                "  Unit: " + getUnit());
+                "  Unit: " + getUnit(),
+                "  Precision: " + getPrecision());
     }
 
 }
diff --git a/src/main/java/edu/whimc/sciencetools/models/conversion/ConversionManager.java b/src/main/java/edu/whimc/sciencetools/models/conversion/ConversionManager.java
index 9092b24..a071fc3 100644
--- a/src/main/java/edu/whimc/sciencetools/models/conversion/ConversionManager.java
+++ b/src/main/java/edu/whimc/sciencetools/models/conversion/ConversionManager.java
@@ -3,11 +3,11 @@
 import edu.whimc.sciencetools.ScienceTools;
 import edu.whimc.sciencetools.javascript.JSNumericExpression;
 import edu.whimc.sciencetools.utils.Utils;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.jetbrains.annotations.NotNull;
+import scala.Int;
 
 /**
  * Handles operations regarding Conversions (adding, removing, saving, loading).
@@ -36,9 +36,12 @@ public void loadConversions() {
             Utils.log("&b - &f" + conversion);
             String expr = config.getString("conversions." + conversion + ".expression");
             String unit = config.getString("conversions." + conversion + ".unit");
+            int precision = config.getInt("conversions." + conversion + ".precision");
+            //no idea if this needs to go in the log ^
 
             Utils.log("&b\t- Expression: \"&f" + expr + "&b\"");
             Utils.log("&b\t- Unit: \"&f" + unit + "&b\"");
+            Utils.log("&b\t- Precision: \"&f" + precision + "&b\"");
 
             // ensure conversion's expression is valid, skip if not
             JSNumericExpression jsExpr = new JSNumericExpression(expr);
@@ -47,7 +50,7 @@ public void loadConversions() {
                 continue;
             }
 
-            loadConversion(conversion, unit, jsExpr);
+            loadConversion(conversion, unit, jsExpr, precision);
         }
 
         Utils.log("&eConversions loaded!");
@@ -59,10 +62,11 @@ public void loadConversions() {
      * @param name The name of the Conversion.
      * @param unit The unit being converted to.
      * @param expr The Conversion equation.
+     * @param precision The number of places after the decimal place to include.
      * @return The Conversion.
      */
-    private @NotNull Conversion loadConversion(String name, String unit, JSNumericExpression expr) {
-        Conversion conversion = new Conversion(name, unit, expr);
+    private @NotNull Conversion loadConversion(String name, String unit, JSNumericExpression expr, int precision) {
+        Conversion conversion = new Conversion(name, unit, expr, precision);
         conversions.put(name, conversion);
         return conversion;
     }
@@ -75,8 +79,8 @@ public void loadConversions() {
      * @param expr The Conversion equation.
      * @return The Conversion.
      */
-    public Conversion createConversion(String name, String unit, JSNumericExpression expr) {
-        Conversion conversion = loadConversion(name, unit, expr);
+    public Conversion createConversion(String name, String unit, JSNumericExpression expr, int precision) {
+        Conversion conversion = loadConversion(name, unit, expr, precision);
         saveToConfig(conversion);
         return conversion;
     }
diff --git a/src/main/java/edu/whimc/sciencetools/models/sciencetool/NumericScienceTool.java b/src/main/java/edu/whimc/sciencetools/models/sciencetool/NumericScienceTool.java
index 157bf58..8ea50b1 100644
--- a/src/main/java/edu/whimc/sciencetools/models/sciencetool/NumericScienceTool.java
+++ b/src/main/java/edu/whimc/sciencetools/models/sciencetool/NumericScienceTool.java
@@ -73,7 +73,9 @@ public NumericScienceTool(String toolKey,
 
         // display converted values
         for (Conversion conversion : conversions) {
-            String converted = Utils.trimDecimals(conversion.convert(data), precision);
+            //conversions now have their own separate precision; not sure what happens if it's left out of the config?
+            //does an unassigned int in Java have a value of 0? Or is it null and does null == 0 in this case?
+            String converted = Utils.trimDecimals(conversion.convert(data), conversion.getPrecision());
             message += " (" + converted + conversion.getUnit() + ")";
         }
 
diff --git a/src/main/java/edu/whimc/sciencetools/models/sciencetool/QuestsScienceToolObjective.java b/src/main/java/edu/whimc/sciencetools/models/sciencetool/QuestsScienceToolObjective.java
index becf0c2..9178a85 100644
--- a/src/main/java/edu/whimc/sciencetools/models/sciencetool/QuestsScienceToolObjective.java
+++ b/src/main/java/edu/whimc/sciencetools/models/sciencetool/QuestsScienceToolObjective.java
@@ -3,11 +3,11 @@
 import edu.whimc.sciencetools.models.Measurement;
 import edu.whimc.sciencetools.utils.Utils;
 import java.util.Map;
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
 import me.pikamug.quests.quests.Quest;
 import me.pikamug.quests.module.BukkitCustomObjective;
 import me.pikamug.quests.Quests;
-import org.bukkit.Bukkit;
-import org.bukkit.event.EventHandler;
 
 /**
  * A custom objective for the Quests plugin.