룰렛 합계 검증

- Float 값이라 정확히 100.0이 나오지 않으므로 totalPercentage가 99.9보다 크고 100.1보다 작으면 통과되도록 조건 수정

src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/v2/RouletteService.kt

@@ -23,7 +23,6 @@ import kr.co.vividnext.sodalive.member.MemberRole
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
-import java.math.BigDecimal
 import java.util.concurrent.locks.ReentrantReadWriteLock
 import kotlin.concurrent.write
 import kotlin.random.Random
@@ -237,8 +236,8 @@ class RouletteService(
             throw SodaException("룰렛 옵션은 최소 2개, 최대 10개까지 설정할 수 있습니다.")
         }
 
-        val totalPercentage = items.map { BigDecimal(it.percentage.toDouble()) }.reduce(BigDecimal::plus)
-        if (totalPercentage != BigDecimal(100.0)) {
+        val totalPercentage = items.map { it.percentage }.sum()
+        if (totalPercentage > 100.1f || totalPercentage < 99.9f) {
             throw SodaException("확률이 100%가 아닙니다")
         }
     }