fix(transaction): #151 float error | -17.49 parsed as -17.48

internal/handler/transaction.go

@@ -2,6 +2,7 @@ package handler
 
 import (
 	"fmt"
+	"math"
 	"net/http"
 	"spend-sparrow/internal/handler/middleware"
 	"spend-sparrow/internal/service"
@@ -193,7 +194,7 @@ func (h TransactionImpl) handleUpdateTransaction() http.HandlerFunc {
 			handleError(w, r, fmt.Errorf("could not parse value: %w", service.ErrBadRequest))
 			return
 		}
-		value := int64(valueF * service.DECIMALS_MULTIPLIER)
+		value := int64(math.Round(valueF * service.DECIMALS_MULTIPLIER))
 
 		timestamp, err := time.Parse("2006-01-02", r.FormValue("timestamp"))
 		if err != nil {