diff --git a/includes/admin/post-types/meta-boxes/class-wc-meta-box-order-totals.php b/includes/admin/post-types/meta-boxes/class-wc-meta-box-order-totals.php
index 227af72bd7c..f11f891d879 100644
--- a/includes/admin/post-types/meta-boxes/class-wc-meta-box-order-totals.php
+++ b/includes/admin/post-types/meta-boxes/class-wc-meta-box-order-totals.php
@@ -269,8 +269,8 @@ class WC_Meta_Box_Order_Totals {
 		}
 
 		// Update totals
-		update_post_meta( $post_id, '_order_tax', wc_round_tax_total( $total_tax ) );
-		update_post_meta( $post_id, '_order_shipping_tax', wc_round_tax_total( $total_shipping_tax ) );
+		update_post_meta( $post_id, '_order_tax', wc_format_decimal( $total_tax ) );
+		update_post_meta( $post_id, '_order_shipping_tax', wc_format_decimal( $total_shipping_tax ) );
 		update_post_meta( $post_id, '_order_discount', wc_format_decimal( $_POST['_order_discount'] ) );
 		update_post_meta( $post_id, '_order_total', wc_format_decimal( $_POST['_order_total'] ) );
 
diff --git a/includes/class-wc-checkout.php b/includes/class-wc-checkout.php
index 69f722812b3..7af9760e59e 100644
--- a/includes/class-wc-checkout.php
+++ b/includes/class-wc-checkout.php
@@ -373,8 +373,8 @@ class WC_Checkout {
 		update_post_meta( $order_id, '_order_shipping', 		wc_format_decimal( WC()->cart->shipping_total ) );
 		update_post_meta( $order_id, '_order_discount', 		wc_format_decimal( WC()->cart->get_order_discount_total() ) );
 		update_post_meta( $order_id, '_cart_discount', 			wc_format_decimal( WC()->cart->get_cart_discount_total() ) );
-		update_post_meta( $order_id, '_order_tax', 				wc_format_decimal( wc_round_tax_total( WC()->cart->tax_total ) ) );
-		update_post_meta( $order_id, '_order_shipping_tax', 	wc_format_decimal( wc_round_tax_total( WC()->cart->shipping_tax_total ) ) );
+		update_post_meta( $order_id, '_order_tax', 				wc_format_decimal( WC()->cart->tax_total ) );
+		update_post_meta( $order_id, '_order_shipping_tax', 	wc_format_decimal( WC()->cart->shipping_tax_total ) );
 		update_post_meta( $order_id, '_order_total', 			wc_format_decimal( WC()->cart->total, get_option( 'woocommerce_price_num_decimals' ) ) );
 
 		update_post_meta( $order_id, '_order_key', 				'wc_' . apply_filters('woocommerce_generate_order_key', uniqid('order_') ) );
diff --git a/includes/gateways/paypal/class-wc-gateway-paypal.php b/includes/gateways/paypal/class-wc-gateway-paypal.php
index 95a6502e1c7..99d5ba5f6f2 100644
--- a/includes/gateways/paypal/class-wc-gateway-paypal.php
+++ b/includes/gateways/paypal/class-wc-gateway-paypal.php
@@ -357,7 +357,7 @@ class WC_Gateway_Paypal extends WC_Payment_Gateway {
 			if ( ( $order->get_total_shipping() + $order->get_shipping_tax() ) > 0 ) {
 				$paypal_args['item_name_2'] = __( 'Shipping via', 'woocommerce' ) . ' ' . ucwords( $order->get_shipping_method() );
 				$paypal_args['quantity_2'] 	= '1';
-				$paypal_args['amount_2'] 	= number_format( $order->get_total_shipping() + $order->get_shipping_tax() , 2, '.', '' );
+				$paypal_args['amount_2'] 	= number_format( $order->get_total_shipping() + $order->get_shipping_tax(), 2, '.', '' );
 			}
 
 		} else {