use `round()` in `transform`s #12244

All 1 204 tests pass in 4m 9s

1 files ±0 134 suites ±0 4m 9s ⏱️ +34s
1 204 tests ±0 1 204 ✅ ±0 0 💤 ±0 0 ❌ ±0
1 226 runs ±0 1 226 ✅ ±0 0 💤 ±0 0 ❌ ±0

Results for commit bd4d642. ± Comparison against earlier commit 8937240.