diff --git a/backend/src/graphql/model/Decay.ts b/backend/src/graphql/model/Decay.ts
index f1204e730..ba09702fa 100644
--- a/backend/src/graphql/model/Decay.ts
+++ b/backend/src/graphql/model/Decay.ts
@@ -11,7 +11,7 @@ export class Decay {
     duration: number | null,
   ) {
     this.balance = balance
-    this.decay = decay
+    this.decay = decay.toDecimalPlaces(2, Decimal.ROUND_FLOOR)
     this.start = start
     this.end = end
     this.duration = duration
diff --git a/backend/src/graphql/model/Transaction.ts b/backend/src/graphql/model/Transaction.ts
index 684224175..d641e038e 100644
--- a/backend/src/graphql/model/Transaction.ts
+++ b/backend/src/graphql/model/Transaction.ts
@@ -12,8 +12,8 @@ export class Transaction {
     this.user = user
     this.previous = transaction.previous
     this.typeId = transaction.typeId
-    this.amount = transaction.amount
-    this.balance = transaction.balance
+    this.amount = transaction.amount.toDecimalPlaces(2, Decimal.ROUND_DOWN)
+    this.balance = transaction.balance.balance.toDecimalPlaces(2, Decimal.ROUND_DOWN)
     this.balanceDate = transaction.balanceDate
     if (!transaction.decayStart) {
       this.decay = new Decay(transaction.balance, new Decimal(0), null, null, null)