diff --git a/.changeset/two-jokes-give.md b/.changeset/two-jokes-give.md
new file mode 100644
index 0000000..0fd4ad4
--- /dev/null
+++ b/.changeset/two-jokes-give.md
@@ -0,0 +1,5 @@
+---
+'@tokens-studio/sd-transforms': minor
+---
+
+Allow changing the resolve math transform amount of decimals to round for using platform options `mathFractionDigits`, change default value from 3 to 4.
diff --git a/README.md b/README.md
index c75b58f..47e4a65 100644
--- a/README.md
+++ b/README.md
@@ -487,6 +487,26 @@ This transform checks and evaluates math expressions
 
 **matches**: All tokens that have string values.
 
+You can adjust to how many decimals the result should be rounded using `PlatformConfig.mathFractionDigits`:
+
+```json
+{
+  "source": ["tokens.json"],
+  "platforms": {
+    "css": {
+      "mathFractionDigits": 3,
+      "transformGroup": "tokens-studio",
+      "files": [
+        {
+          "format": "css/variables",
+          "destination": "output.css"
+        }
+      ]
+    }
+  }
+}
+```
+
 #### before
 
 ```json
diff --git a/src/checkAndEvaluateMath.ts b/src/checkAndEvaluateMath.ts
index 324266b..26048af 100644
--- a/src/checkAndEvaluateMath.ts
+++ b/src/checkAndEvaluateMath.ts
@@ -2,6 +2,7 @@ import { DesignToken } from 'style-dictionary/types';
 import { Parser } from 'expr-eval-fork';
 import { parse, reduceExpression } from '@bundled-es-modules/postcss-calc-ast-parser';
 
+const defaultFractionDigits = 4;
 const mathChars = ['+', '-', '*', '/'];
 
 const parser = new Parser();
@@ -74,7 +75,7 @@ function splitMultiIntoSingleValues(expr: string): string[] {
   return [expr];
 }
 
-function parseAndReduce(expr: string): string | number {
+function parseAndReduce(expr: string, fractionDigits = defaultFractionDigits): string | number {
   let result: string | number = expr;
 
   let evaluated;
@@ -127,12 +128,15 @@ function parseAndReduce(expr: string): string | number {
   }
 
   // the outer Number() gets rid of insignificant trailing zeros of decimal numbers
-  const reducedTo3Fixed = Number(Number.parseFloat(`${result}`).toFixed(3));
-  result = resultUnit ? `${reducedTo3Fixed}${resultUnit}` : reducedTo3Fixed;
+  const reducedToFixed = Number(Number.parseFloat(`${result}`).toFixed(fractionDigits));
+  result = resultUnit ? `${reducedToFixed}${resultUnit}` : reducedToFixed;
   return result;
 }
 
-export function checkAndEvaluateMath(token: DesignToken): DesignToken['value'] {
+export function checkAndEvaluateMath(
+  token: DesignToken,
+  fractionDigits?: number,
+): DesignToken['value'] {
   const expr = token.$value ?? token.value;
   const type = token.$type ?? token.type;
 
@@ -145,7 +149,7 @@ export function checkAndEvaluateMath(token: DesignToken): DesignToken['value'] {
       return expr;
     }
     const exprs = splitMultiIntoSingleValues(expr);
-    const reducedExprs = exprs.map(_expr => parseAndReduce(_expr));
+    const reducedExprs = exprs.map(_expr => parseAndReduce(_expr, fractionDigits));
     if (reducedExprs.length === 1) {
       return reducedExprs[0];
     }
diff --git a/src/register.ts b/src/register.ts
index ec4e070..169812e 100644
--- a/src/register.ts
+++ b/src/register.ts
@@ -73,7 +73,7 @@ export async function register(sd: typeof StyleDictionary, transformOpts?: Trans
     type: 'value',
     transitive: true,
     filter: token => ['string', 'object'].includes(typeof (token.$value ?? token.value)),
-    transform: token => checkAndEvaluateMath(token),
+    transform: (token, config) => checkAndEvaluateMath(token, config.options?.mathFractionDigits),
   });
 
   sd.registerTransform({
diff --git a/test/spec/checkAndEvaluateMath.spec.ts b/test/spec/checkAndEvaluateMath.spec.ts
index 91fd710..9f5b63e 100644
--- a/test/spec/checkAndEvaluateMath.spec.ts
+++ b/test/spec/checkAndEvaluateMath.spec.ts
@@ -1,6 +1,8 @@
 import { expect } from 'chai';
 import { checkAndEvaluateMath } from '../../src/checkAndEvaluateMath.js';
 import { runTransformSuite } from '../suites/transform-suite.spec.js';
+import { cleanup, init } from '../integration/utils.js';
+import { TransformedToken } from 'style-dictionary/types';
 
 runTransformSuite(checkAndEvaluateMath as (value: unknown) => unknown, {});
 
@@ -15,7 +17,7 @@ describe('check and evaluate math', () => {
     expect(checkAndEvaluateMath({ value: '4 * 7rem', type: 'dimension' })).to.equal('28rem');
     expect(
       checkAndEvaluateMath({ value: '(15 + 20 - 17 * 8 / 3) * 7px', type: 'dimension' }),
-    ).to.equal('-72.333px');
+    ).to.equal('-72.3333px');
   });
 
   it('supports expression of type number', () => {
@@ -110,6 +112,38 @@ describe('check and evaluate math', () => {
     );
   });
 
+  it('allows a `mathFractionDigits` option to control the rounding of values in math', async () => {
+    const dict = await init({
+      tokens: {
+        foo: {
+          value: '5',
+          type: 'dimension',
+        },
+        bar: {
+          value: '{foo} / 16',
+          type: 'dimension',
+        },
+      },
+      platforms: {
+        css: {
+          transformGroup: 'tokens-studio',
+          options: {
+            mathFractionDigits: 3,
+          },
+          files: [
+            {
+              format: 'css/variables',
+              destination: 'foo.css',
+            },
+          ],
+        },
+      },
+    });
+    const enrichedTokens = await dict?.exportPlatform('css'); // platform to parse for is 'css' in this case
+    cleanup(dict);
+    expect((enrichedTokens?.bar as TransformedToken).value).to.eql('0.313px');
+  });
+
   it('supports boolean values', () => {
     expect(checkAndEvaluateMath({ value: false, type: 'boolean' })).to.equal(false);
     expect(checkAndEvaluateMath({ value: true, type: 'boolean' })).to.equal(true);