[Pay] Fix: fix fiat value to 2 decimals (#6243)

Author: gregfromstl

.changeset/tender-frogs-change.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fix PayEmbed fiat values to 2 decimal places

packages/thirdweb/src/react/web/ui/ConnectWallet/screens/Buy/swap/FiatValue.tsx

@@ -42,6 +42,8 @@ export function FiatValue(
   }
 
   return cryptoToFiatQuery.data?.result ? (
-    <Text {...props}>${formatNumber(cryptoToFiatQuery.data.result, 2)}</Text>
+    <Text {...props}>
+      ${formatNumber(cryptoToFiatQuery.data.result, 2).toFixed(2)}
+    </Text>
   ) : null;
 }