diff --git a/lib/towerops/billing/stripe_client.ex b/lib/towerops/billing/stripe_client.ex
index 06ed7242..f29351e3 100644
--- a/lib/towerops/billing/stripe_client.ex
+++ b/lib/towerops/billing/stripe_client.ex
@@ -130,13 +130,24 @@ defmodule Towerops.Billing.StripeClient do
   @doc """
   Create a new Price object for metered billing.
 
+  Accepts price in dollars (e.g. "2.00") and converts to cents for Stripe API.
+  Stripe's unit_amount_decimal expects cents, not dollars.
+
   Returns {:ok, price_object} or {:error, reason}.
   """
-  def create_price(unit_amount_decimal) when is_binary(unit_amount_decimal) do
+  def create_price(unit_amount_dollars) when is_binary(unit_amount_dollars) do
+    # Convert dollars to cents (Stripe expects cents)
+    # "2.00" -> Decimal.new("2.00") -> Decimal.mult(100) -> "200.00"
+    unit_amount_cents =
+      unit_amount_dollars
+      |> Decimal.new()
+      |> Decimal.mult(Decimal.new("100"))
+      |> Decimal.to_string()
+
     params = %{
       product: stripe_product_id(),
       currency: "usd",
-      unit_amount_decimal: unit_amount_decimal,
+      unit_amount_decimal: unit_amount_cents,
       recurring: %{
         interval: "month",
         usage_type: "metered",
diff --git a/lib/towerops/visp/sync.ex b/lib/towerops/visp/sync.ex
index 213431b9..a059aeea 100644
--- a/lib/towerops/visp/sync.ex
+++ b/lib/towerops/visp/sync.ex
@@ -31,10 +31,10 @@ defmodule Towerops.Visp.Sync do
 
       message =
         "Synced #{subscribers_count} subscribers, #{sites_count} sites, #{equipment_count} equipment" <>
-          if(total_mrr > 0, do: " (MRR: $#{:erlang.float_to_binary(total_mrr / 1, decimals: 2)})", else: "")
+          if(Decimal.compare(total_mrr, "0") == :gt, do: " (MRR: $#{Decimal.round(total_mrr, 2)})", else: "")
 
       Integrations.update_sync_status(integration, "success", message)
-      Integrations.update_billing_totals(integration, subscribers_count, Decimal.from_float(total_mrr))
+      Integrations.update_billing_totals(integration, subscribers_count, total_mrr)
 
       {:ok,
        %{
@@ -50,12 +50,22 @@ defmodule Towerops.Visp.Sync do
   end
 
   defp calculate_total_mrr(subscribers) do
-    Enum.reduce(subscribers, 0.0, fn sub, acc ->
-      mrr = sub["mrr"]
-      if is_number(mrr), do: acc + mrr, else: acc
+    Enum.reduce(subscribers, Decimal.new("0"), fn sub, acc ->
+      add_subscriber_mrr(sub["mrr"], acc)
     end)
   end
 
+  defp add_subscriber_mrr(mrr, acc) when is_float(mrr) do
+    # Convert float to Decimal to avoid floating point math
+    Decimal.add(acc, Decimal.from_float(mrr))
+  end
+
+  defp add_subscriber_mrr(mrr, acc) when is_integer(mrr) do
+    Decimal.add(acc, Decimal.new(mrr))
+  end
+
+  defp add_subscriber_mrr(_mrr, acc), do: acc
+
   defp humanize_sync_error(:unauthorized), do: "Authentication failed — check your API key"
   defp humanize_sync_error(:forbidden), do: "Access denied — your API key may not have sufficient permissions"
   defp humanize_sync_error({:rate_limited, retry_after}), do: "Rate limited by VISP — retry after #{retry_after}s"