From 30b68d499254b9579ae8a5c98f70a660eb462b9c Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Mon, 7 Jun 2021 20:39:49 +1000
Subject: [PATCH] Fix ceil implementation in NativeFloat64

---
 src/numbers/fixed.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/numbers/fixed.rs b/src/numbers/fixed.rs
index ed135ff..d9f3e30 100644
--- a/src/numbers/fixed.rs
+++ b/src/numbers/fixed.rs
@@ -70,9 +70,10 @@ impl Number for Fixed {
 	fn ceil_mut(&mut self, dps: usize) {
 		// Only do something if truncating
 		if dps < get_dps() {
-			self.0 += IBig::one();
+			self.0 -= IBig::one();
 			let factor = IBig::from(10).pow(get_dps() - dps);
 			self.0 /= &factor;
+			self.0 += IBig::one();
 			self.0 *= factor;
 		}
 	}