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

<%# locals: (totals:) %>
<div class="grid grid-cols-3 bg-white rounded-xl border border-alpha-black-25 shadow-xs 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" id="total-transactions"><%= 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" id="total-income">
      <%= 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" id="total-expense">
      <%= format_money totals[:expense] %>
    </p>
  </div>
</div>