diff --git a/src/BlockTypes/MiniCart.php b/src/BlockTypes/MiniCart.php
index 0c83fca1d60..9957caa2c82 100644
--- a/src/BlockTypes/MiniCart.php
+++ b/src/BlockTypes/MiniCart.php
@@ -303,6 +303,11 @@ protected function get_cart_price_markup( $attributes ) {
 		$cart_controller     = $this->get_cart_controller();
 		$cart                = $cart_controller->get_cart_instance();
 		$cart_contents_total = $cart->get_subtotal();
+
+		if ( $cart->display_prices_including_tax() ) {
+			$cart_contents_total += $cart->get_subtotal_tax();
+		}
+
 		return '<span class="wc-block-mini-cart__amount">' . esc_html( wp_strip_all_tags( wc_price( $cart_contents_total ) ) ) . '</span>
 		' . $this->get_include_tax_label_markup();
 	}