Adding pricing calculator

pricingCalculator/main.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"example.com/price-calculator/prices"
+)
+
+func main() {
+	taxRates := []float64(0, 0.7, 0.1, 0.15)
+
+	for _, taxRate := range taxRates {
+		priceJob := prices.NewTaxIncludedPriceJob(taxRate)
+		priceJob.Process()
+	}
+
+	fmt.Println(result)
+}