Maybe/app/views/transactions/_summary.html.erb

 <%# locals: (totals:) %>
<%= turbo_frame_tag "transactions_summary" do %>
  <div class="grid grid-cols-3 bg-white rounded-xl border border-alpha-black-25 shadow-xs px-4 divide-x divide-alpha-black-100">
    <div class="p-4 space-y-2">
      <p class="text-sm text-gray-500">Total transactions</p>
      <p class="text-gray-900 font-medium text-xl"><%= totals[:count] %></p>
    </div>
    <div class="p-4 space-y-2">
      <p class="text-sm text-gray-500">Income</p>
      <p class="text-gray-900 font-medium text-xl">
        <%= format_money totals[:income] %>
      </p>
    </div>
    <div class="p-4 space-y-2">
      <p class="text-sm text-gray-500">Expenses</p>
      <p class="text-gray-900 font-medium text-xl">
        <%= format_money totals[:expense] %>
      </p>
    </div>
  </div>
<% end %>