라이브 정산

- float 대신 bigdecimal로 변경

src/main/kotlin/kr/co/vividnext/sodalive/admin/calculate/GetCalculateLiveQueryData.kt

@@ -2,7 +2,8 @@ package kr.co.vividnext.sodalive.admin.calculate
 
 import com.querydsl.core.annotations.QueryProjection
 import kr.co.vividnext.sodalive.can.use.CanUsage
-import kotlin.math.roundToInt
+import java.math.BigDecimal
+import java.math.RoundingMode
 
 data class GetCalculateLiveQueryData @QueryProjection constructor(
     val email: String,
@@ -42,20 +43,20 @@ data class GetCalculateLiveQueryData @QueryProjection constructor(
         }
 
         // 원화 = totalCoin * 100 ( 캔 1개 = 100원 )
-        val totalKrw = totalAmount * 100
+        val totalKrw = BigDecimal(totalAmount).multiply(BigDecimal(100))
 
         // 결제수수료 : 6.6%
-        val paymentFee = totalKrw * 0.066f
+        val paymentFee = totalKrw.multiply(BigDecimal(0.066))
 
         // 정산금액 = (원화 - 결제수수료) 의 70%
         val settlementAmount = if (settlementRatio != null) {
-            (totalKrw.toFloat() - paymentFee) * (settlementRatio.toFloat() / 100.0f)
+            totalKrw.subtract(paymentFee).multiply(BigDecimal(settlementRatio).divide(BigDecimal(100)))
         } else {
-            (totalKrw.toFloat() - paymentFee) * 0.7f
+            totalKrw.subtract(paymentFee).multiply(BigDecimal(0.7))
         }
 
         // 원천세 = 정산금액의 3.3%
-        val tax = settlementAmount * 0.033
+        val tax = settlementAmount.multiply(BigDecimal(0.033))
 
         // 입금액
         val depositAmount = settlementAmount - tax
@@ -69,11 +70,11 @@ data class GetCalculateLiveQueryData @QueryProjection constructor(
             canUsageStr = canUsageStr,
             numberOfPeople = numberOfPeople,
             totalAmount = totalAmount,
-            totalKrw = totalKrw,
-            paymentFee = paymentFee.roundToInt(),
-            settlementAmount = settlementAmount.roundToInt(),
-            tax = tax.roundToInt(),
-            depositAmount = depositAmount.roundToInt()
+            totalKrw = totalKrw.toInt(),
+            paymentFee = paymentFee.setScale(0, RoundingMode.HALF_UP).toInt(),
+            settlementAmount = settlementAmount.setScale(0, RoundingMode.HALF_UP).toInt(),
+            tax = tax.setScale(0, RoundingMode.HALF_UP).toInt(),
+            depositAmount = depositAmount.setScale(0, RoundingMode.HALF_UP).toInt()
         )
     }
 }