From ed22c381af5101a00723308597ca5c37beecf763 Mon Sep 17 00:00:00 2001
From: Nikollai <nikolai.lydvo@gmail.com>
Date: Thu, 12 Feb 2026 17:42:01 +0100
Subject: [PATCH] Added interface for transactioncalculators

---
 src/main/java/calculators/TransactionCalculator.java | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/main/java/calculators/TransactionCalculator.java

diff --git a/src/main/java/calculators/TransactionCalculator.java b/src/main/java/calculators/TransactionCalculator.java
new file mode 100644
index 0000000..741c56a
--- /dev/null
+++ b/src/main/java/calculators/TransactionCalculator.java
@@ -0,0 +1,10 @@
+package calculators;
+
+import java.math.BigDecimal;
+
+public interface TransactionCalculator {
+  public BigDecimal calculateGross();
+  public BigDecimal calculateComission();
+  public BigDecimal calculateTax();
+  public BigDecimal calculateTotal();
+}