diff --git a/hledger-lib/Hledger/Data/Balancing.hs b/hledger-lib/Hledger/Data/Balancing.hs
index 77982e332..f773eef6f 100644
--- a/hledger-lib/Hledger/Data/Balancing.hs
+++ b/hledger-lib/Hledger/Data/Balancing.hs
@@ -441,11 +441,12 @@ updateTransactionB t = withRunningBalance $ \BalancingState{bsTransactions}  ->
 -- and (optional) check that all balance assertions pass.
 -- Or, return an error message (just the first error encountered).
 --
--- Assumes journalInferCommodityStyles has been called, since those
+-- Assumes journalStyleAmounts has been called, since amount styles
 -- affect transaction balancing.
 --
 -- This does multiple things at once because amount inferring, balance
 -- assignments, balance assertions and posting dates are interdependent.
+--
 journalBalanceTransactions :: BalancingOpts -> Journal -> Either String Journal
 journalBalanceTransactions bopts' j' =
   let
diff --git a/hledger-lib/Hledger/Data/Journal.hs b/hledger-lib/Hledger/Data/Journal.hs
index 9b67b9aa0..f45d3bc4f 100644
--- a/hledger-lib/Hledger/Data/Journal.hs
+++ b/hledger-lib/Hledger/Data/Journal.hs
@@ -23,7 +23,7 @@ module Hledger.Data.Journal (
   addTransaction,
   journalInferMarketPricesFromTransactions,
   journalInferCommodityStyles,
-  journalApplyCommodityStyles,
+  journalStyleAmounts,
   commodityStylesFromAmounts,
   journalCommodityStyles,
   journalToCost,
@@ -793,18 +793,19 @@ journalModifyTransactions verbosetags d j =
     Right ts -> Right j{jtxns=ts}
     Left err -> Left err
 
--- | Choose and apply a consistent display style to the posting
--- amounts in each commodity (see journalCommodityStyles),
--- keeping all display precisions unchanged.
--- Can return an error message eg if inconsistent number formats are found.
-journalApplyCommodityStyles :: Journal -> Either String Journal
-journalApplyCommodityStyles = fmap fixjournal . journalInferCommodityStyles
+-- | Apply this journal's commodity display styles to all of its amounts.
+-- This does soft rounding (adding/removing decimal zeros, but not losing significant decimal digits);
+-- it is suitable for an early cleanup pass before calculations.
+-- Reports may want to do additional rounding/styling at render time.
+-- This can return an error message eg if inconsistent number formats are found.
+journalStyleAmounts :: Journal -> Either String Journal
+journalStyleAmounts = fmap journalapplystyles . journalInferCommodityStyles
   where
-    fixjournal j@Journal{jpricedirectives=pds} =
-        journalMapPostings (postingApplyCommodityStylesExceptPrecision styles) j{jpricedirectives=map fixpricedirective pds}
+    journalapplystyles j@Journal{jpricedirectives=pds} =
+      journalMapPostings (postingStyleAmounts styles) j{jpricedirectives=map fixpricedirective pds}
       where
-        styles = journalCommodityStyles j
-        fixpricedirective pd@PriceDirective{pdamount=a} = pd{pdamount=amountSetStylesExceptPrecision styles a}
+        styles = journalCommodityStylesWith NoRounding j  -- defer rounding, in case of print --round=none
+        fixpricedirective pd@PriceDirective{pdamount=a} = pd{pdamount=styleAmounts styles a}
 
 -- | Get the canonical amount styles for this journal, whether (in order of precedence):
 -- set globally in InputOpts,
diff --git a/hledger-lib/Hledger/Read/Common.hs b/hledger-lib/Hledger/Read/Common.hs
index fd2ef41fb..c00d322b7 100644
--- a/hledger-lib/Hledger/Read/Common.hs
+++ b/hledger-lib/Hledger/Read/Common.hs
@@ -24,6 +24,7 @@ Some of these might belong in Hledger.Read.JournalReader or Hledger.Read.
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TupleSections       #-}
 {-# LANGUAGE TypeFamilies        #-}
+{-# OPTIONS_GHC -Wno-unrecognised-pragmas #-}
 
 --- ** exports
 module Hledger.Read.Common (
@@ -317,12 +318,13 @@ journalFinalise :: InputOpts -> FilePath -> Text -> ParsedJournal -> ExceptT Str
 journalFinalise iopts@InputOpts{..} f txt pj = do
   t <- liftIO getPOSIXTime
   liftEither $ do
+    {-# HLINT ignore "Functor law" #-}
     j <- pj{jglobalcommoditystyles=fromMaybe mempty $ commodity_styles_ balancingopts_}
       &   journalSetLastReadTime t                       -- save the last read time
       &   journalAddFile (f, txt)                        -- save the main file's info
       &   journalReverse                                 -- convert all lists to the order they were parsed
       &   journalAddAccountTypes                         -- build a map of all known account types
-      &   journalApplyCommodityStyles                    -- Infer and apply commodity styles - should be done early
+      &   journalStyleAmounts                            -- Infer and apply commodity styles - should be done early
       <&> journalAddForecast (verbose_tags_) (forecastPeriod iopts pj)   -- Add forecast transactions if enabled
       <&> journalPostingsAddAccountTags                  -- Add account tags to postings, so they can be matched by auto postings.
       >>= (if auto_ && not (null $ jtxnmodifiers pj)
@@ -370,6 +372,7 @@ journalAddForecast :: Bool -> Maybe DateSpan -> Journal -> Journal
 journalAddForecast _ Nothing j = j
 journalAddForecast verbosetags (Just forecastspan) j = j{jtxns = jtxns j ++ forecasttxns}
   where
+    {-# HLINT ignore "Move concatMap out" #-}
     forecasttxns =
         map (txnTieKnot . transactionTransformPostings (postingApplyCommodityStyles $ journalCommodityStyles j))
       . filter (spanContainsDate forecastspan . tdate)
diff --git a/hledger-lib/Hledger/Reports/BudgetReport.hs b/hledger-lib/Hledger/Reports/BudgetReport.hs
index e3974f482..bf8024618 100644
--- a/hledger-lib/Hledger/Reports/BudgetReport.hs
+++ b/hledger-lib/Hledger/Reports/BudgetReport.hs
@@ -110,7 +110,7 @@ budgetReport rspec bopts reportspan j = dbg4 "sortedbudgetreport" budgetreport
 journalAddBudgetGoalTransactions :: BalancingOpts -> ReportOpts -> DateSpan -> Journal -> Journal
 journalAddBudgetGoalTransactions bopts ropts reportspan j =
   either error' id $  -- PARTIAL:
-    (journalApplyCommodityStyles >=> journalBalanceTransactions bopts) j{ jtxns = budgetts }
+    (journalStyleAmounts >=> journalBalanceTransactions bopts) j{ jtxns = budgetts }
   where
     budgetspan = dbg3 "budget span" $ DateSpan (Exact <$> mbudgetgoalsstartdate) (Exact <$> spanEnd reportspan)
       where