diff --git a/src/sliceActions/helpers/GCode.js b/src/sliceActions/helpers/GCode.js
index bb3fd2a..4cc6bf5 100644
--- a/src/sliceActions/helpers/GCode.js
+++ b/src/sliceActions/helpers/GCode.js
@@ -11,9 +11,6 @@ export const POSITION_Y = 'Y';
 export const POSITION_Z = 'Z';
 
 const PRECISION_INVERSE = 1 / PRECISION;
-function toFixedTrimmed(value) {
-  return (Math.round(value * PRECISION_INVERSE) / PRECISION_INVERSE).toString();
-}
 
 export default class {
   constructor(layerHeight) {
@@ -64,10 +61,10 @@ export default class {
 
     this._addGCode({
       [MOVE]: 0,
-      [POSITION_X]: toFixedTrimmed(newNozzlePosition.x),
-      [POSITION_Y]: toFixedTrimmed(newNozzlePosition.y),
-      [POSITION_Z]: toFixedTrimmed(z),
-      [SPEED]: toFixedTrimmed(speed * 60)
+      [POSITION_X]: newNozzlePosition.x,
+      [POSITION_Y]: newNozzlePosition.y,
+      [POSITION_Z]: z,
+      [SPEED]: speed * 60
     });
 
     this._nozzlePosition = newNozzlePosition;
@@ -84,11 +81,11 @@ export default class {
 
     this._addGCode({
       [MOVE]: 1,
-      [POSITION_X]: toFixedTrimmed(newNozzlePosition.x),
-      [POSITION_Y]: toFixedTrimmed(newNozzlePosition.y),
-      [POSITION_Z]: toFixedTrimmed(z),
-      [SPEED]: toFixedTrimmed(speed * 60),
-      [EXTRUDER]: toFixedTrimmed(this._extruder)
+      [POSITION_X]: newNozzlePosition.x,
+      [POSITION_Y]: newNozzlePosition.y,
+      [POSITION_Z]: z,
+      [SPEED]: speed * 60,
+      [EXTRUDER]: this._extruder
     });
 
     this._nozzlePosition = newNozzlePosition;
@@ -105,8 +102,8 @@ export default class {
 
         this._addGCode({
           [MOVE]: 0,
-          [EXTRUDER]: toFixedTrimmed(this._extruder),
-          [SPEED]: toFixedTrimmed(speed * 60)
+          [EXTRUDER]: this._extruder,
+          [SPEED]: speed * 60
         });
       }
     }
@@ -123,8 +120,8 @@ export default class {
 
         this._addGCode({
           [MOVE]: 0,
-          [EXTRUDER]: toFixedTrimmed(this._extruder - amount),
-          [SPEED]: toFixedTrimmed(speed * 60)
+          [EXTRUDER]: this._extruder - amount,
+          [SPEED]: speed * 60
         });
       }
     }
diff --git a/src/sliceActions/slice.js b/src/sliceActions/slice.js
index fcd13fc..b3eff9e 100644
--- a/src/sliceActions/slice.js
+++ b/src/sliceActions/slice.js
@@ -11,6 +11,7 @@ import optimizePaths from './optimizePaths.js';
 import shapesToSlices from './shapesToSlices.js';
 import slicesToGCode from './slicesToGCode.js';
 import applyPrecision from './applyPrecision.js';
+import { PRECISION } from '../constants.js';
 // // import removePrecision from './removePrecision.js';
 
 export default function(settings, geometry, openObjectIndexes, constructLinePreview, onProgress) {
@@ -68,6 +69,11 @@ export default function(settings, geometry, openObjectIndexes, constructLinePrev
   return gcode;
 }
 
+const PRECISION_INVERSE = 1 / PRECISION;
+function toFixedTrimmed(value) {
+  return (Math.round(value * PRECISION_INVERSE) / PRECISION_INVERSE).toString();
+}
+
 function gcodeToString(gcode) {
   const currentValues = {};
   return gcode.reduce((string, command) => {
@@ -76,7 +82,7 @@ function gcodeToString(gcode) {
     } else {
       let first = true;
       for (const action in command) {
-        const value = command[action];
+        const value = toFixedTrimmed(command[action]);
         const currentValue = currentValues[action];
         if (first) {
           string += `${action}${value}`;