Penny Rounding for Cursor

com.gumballtools/penny-rounding

Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.

client:Cursor transport:streamable-http tools:3

Install Penny Rounding in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "penny-rounding": {
      "url": "https://penny-rounding.gumballtools.com/api/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs