diff --git a/src/main.rs b/src/main.rs
index 9e93fa5..5a73914 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -30,7 +30,6 @@ pub fn parse_and_calc(s: &str) -> Float {
 pub fn get_significant_digits(n: &Float) -> usize {
     let raw_string: String = format!("{n}").chars().filter(|c| *c != '.').collect();
 
-    let mut significant_digits = raw_string.len() - 1;
     let mut consecutive_zeros = 0;
     let mut consecutive_nines = 0;
     for (i, c) in raw_string.char_indices() {
@@ -47,20 +46,18 @@ pub fn get_significant_digits(n: &Float) -> usize {
         }
 
         if consecutive_zeros >= 10 {
-            significant_digits = i + 1 - consecutive_zeros;
-            break;
+            return i + 1 - consecutive_zeros;
         } else if consecutive_nines >= 10 {
-            significant_digits = i + 1 - consecutive_nines;
-            break;
+            return i + 1 - consecutive_nines;
         }
 
         if !raw_string[i..raw_string.len()].contains(|c| matches!(c, '1'..='9')) {
-            significant_digits = i;
-            break;
+            return i;
         }
     }
 
-    significant_digits
+    // all digits are significant
+    raw_string.len()
 }
 
 #[test]