diff --git a/currency/currency_test.go b/currency/currency_test.go
index 233be88..95da34c 100644
--- a/currency/currency_test.go
+++ b/currency/currency_test.go
@@ -124,6 +124,8 @@
 		{Cash, czk, 0, 1},
 		{Standard, zwr, 2, 1},
 		{Cash, zwr, 0, 1},
+		{Standard, KRW, 0, 1},
+		{Cash, KRW, 0, 1}, // Cash defaults to standard.
 	}
 	for i, tc := range testCases {
 		if scale, inc := tc.kind.Rounding(tc.cur); scale != tc.scale && inc != tc.inc {
diff --git a/currency/format_test.go b/currency/format_test.go
index 2567898..dc532d8 100644
--- a/currency/format_test.go
+++ b/currency/format_test.go
@@ -46,14 +46,15 @@
 		13: {en, 13.123, Symbol.Default(czk).Kind(Cash), "CZK 13"},
 		14: {en, 14.12345, ISO.Default(MustParseISO("CLF")), "CLF 14.1235"},
 		15: {en, USD.Value(15.00), ISO.Default(TWD), "USD 15.00"},
+		16: {en, KRW.Value(16.00), ISO.Kind(Cash), "KRW 16"},
 
 		// TODO: support integers as well.
 
-		16: {en, USD, nil, "USD"},
-		17: {en, USD, ISO, "USD"},
-		18: {en, USD, Symbol, "$"},
-		19: {en_AU, USD, Symbol, "US$"},
-		20: {en_AU, USD, NarrowSymbol, "$"},
+		17: {en, USD, nil, "USD"},
+		18: {en, USD, ISO, "USD"},
+		19: {en, USD, Symbol, "$"},
+		20: {en_AU, USD, Symbol, "US$"},
+		21: {en_AU, USD, NarrowSymbol, "$"},
 	}
 	for i, tc := range testCases {
 		p := message.NewPrinter(tc.tag)
diff --git a/currency/gen.go b/currency/gen.go
index 23e1dee..c7d25dc 100644
--- a/currency/gen.go
+++ b/currency/gen.go
@@ -137,8 +137,8 @@
 		if info.Iso4217 == "DEFAULT" {
 			continue
 		}
-		standard := getRoundingIndex(info.Digits, info.Rounding)
-		cash := getRoundingIndex(info.CashDigits, info.CashRounding)
+		standard := getRoundingIndex(info.Digits, info.Rounding, 0)
+		cash := getRoundingIndex(info.CashDigits, info.CashRounding, standard)
 
 		index := sort.SearchStrings(currencies, info.Iso4217)
 		currencies[index] += mkCurrencyInfo(standard, cash)
@@ -203,8 +203,8 @@
 	return string([]byte{byte(cash<<cashShift | standard)})
 }
 
-func getRoundingIndex(digits, rounding string) int {
-	round := roundings[0] // default
+func getRoundingIndex(digits, rounding string, defIndex int) int {
+	round := roundings[defIndex] // default
 
 	if digits != "" {
 		round.scale = parseUint8(digits)