switch (true) {
          case bid < 100000:
            currentIncrease = 1000;
            break;
          case type != 1 && bid - 1000 < 100000:
            currentIncrease = 1000;
            break;
          case type != 1 && bid - 2000 < 1000000:
            currentIncrease = 2000;
            break;
          case bid < 1000000:
            currentIncrease = 2000;
            break;
          default:
            currentIncrease = 10000;
        }