Tax Rate Setting doesn't respect the channel's currency

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 2.1.2
• Component/s: Configuration and Settings → Tax Management
• Labels:
  • Centaurus
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/30521
• Application Servers:
  Apache Tomcat 9.0.x
• Browsers:
  Chrome (latest)
• Databases:
  MySQL 5.7
• Device Type:
  Desktop
• Search:
  Elasticsearch 6.x
• Portal Version/s:
  7.1.x

Steps to Reproduce

• Go to Control Panel → Commerce → Channels → (Channel) → General (Tab) → Tax Calculations (section) → By Address.
• Click "Edit".
• Set Percentage to "No".
• Set to Active.
• Click "Save".
• Go to the Tax Rate Settings screen.
• Click the  button.
• On the left of the field "Amount", we have the currency in this case "USD".
  
• Close all side panels.
• In Details we have Currency in this case is set to "US Dollar".
  
• Change currency in "Euro".
• Open again the Tax Rate Settings screen.

Expected Result

 After change currency in "Euro" if we open the Tax Rate Settings screen we see on the left of the field Amount the "EUR" currency.

Actual Result

After change currency in "Euro" if we open the Tax Rate Settings screen we see "USD" currency