public final class ChangeTaxRoundingMode extends UpdateActionImpl<Cart>
CartLike.getTaxRoundingMode() () tax rounding mode} of a cart.
See also CartInStoreUpdateCommand.
final int centAmount = 25;
final double taxRate = 0.14;
final boolean isTaxIncluded = false;
withTaxedCartWithProduct(client(), centAmount, taxRate, isTaxIncluded, cartWithDefaultRounding -> {
assertThat(cartWithDefaultRounding.getTaxRoundingMode()).isEqualTo(RoundingMode.HALF_EVEN);
assertThat(extractTaxAmount(cartWithDefaultRounding))
.as("Should be rounded half to even")
.isEqualTo(0.03);
final CartUpdateCommand updateToHalfUp = CartUpdateCommand.of(cartWithDefaultRounding, ChangeTaxRoundingMode.of(RoundingMode.HALF_UP));
final Cart cartWithHalfUpRounding = client().executeBlocking(updateToHalfUp);
assertThat(cartWithHalfUpRounding.getTaxRoundingMode()).isEqualTo(RoundingMode.HALF_UP);
assertThat(extractTaxAmount(cartWithHalfUpRounding))
.as("Should be rounded half up")
.isEqualTo(0.04);
final CartUpdateCommand updateToHalfDown = CartUpdateCommand.of(cartWithHalfUpRounding, ChangeTaxRoundingMode.of(RoundingMode.HALF_DOWN));
final Cart cartWithHalfDownRounding = client().executeBlocking(updateToHalfDown);
assertThat(cartWithHalfDownRounding.getTaxRoundingMode()).isEqualTo(RoundingMode.HALF_DOWN);
assertThat(extractTaxAmount(cartWithHalfDownRounding))
.as("Should be rounded half down")
.isEqualTo(0.03);
return cartWithHalfDownRounding;
});
See the test code.
| Modifier and Type | Method and Description |
|---|---|
RoundingMode |
getTaxRoundingMode() |
static ChangeTaxRoundingMode |
of(RoundingMode taxRoundingMode) |
getActionpublic static ChangeTaxRoundingMode of(RoundingMode taxRoundingMode)
@Nullable public RoundingMode getTaxRoundingMode()