diff --git a/utils/truncate_number.js b/utils/truncate_number.js
new file mode 100644
index 0000000..2d287ea
--- /dev/null
+++ b/utils/truncate_number.js
@@ -0,0 +1,14 @@
+function truncate_number(value, decimals) {
+  const valueStr = value.toString();
+  const dotIndex = valueStr.indexOf('.');
+  if (dotIndex === -1) return valueStr;
+  const desiredLength = dotIndex + decimals + 1;
+  let truncated = valueStr.slice(0, desiredLength);
+
+  if (parseFloat(truncated) === 0 && value > 0) {
+      return valueStr;
+  }
+  return truncated;
+}
+
+module.exports = { truncate_number };
\ No newline at end of file