computer: stateful: maybe got rollback to work, tbd

2026-04-25 07:09:59 -07:00 · 2025-08-19 23:34:05 +02:00
parent 05036c682f
commit da1ff2cacc
20 changed files with 267 additions and 139 deletions
--- a/crates/brk_structs/src/structs/dollars.rs
+++ b/crates/brk_structs/src/structs/dollars.rs
@@ -39,8 +39,12 @@ impl Dollars {
        Dollars((self.0 * 100.0).round() / 100.0)
    }

-    pub fn round_to_4_digits(self) -> Self {
-        Self::from(Cents::from(self).round_to_4_digits())
+    pub fn round_to(self, digits: i32) -> Self {
+        Self::from(Cents::from(self).round_to(digits))
+    }
+
+    pub fn is_negative(&self) -> bool {
+        self.0 < 0.0
    }
 }