diff --git a/includes/class-wc-discounts.php b/includes/class-wc-discounts.php
index 6133500ce7b..cdc16c5a64a 100644
--- a/includes/class-wc-discounts.php
+++ b/includes/class-wc-discounts.php
@@ -78,10 +78,11 @@ class WC_Discounts {
 	 * Get all discount totals with precision.
 	 *
 	 * @since  3.2.0
+	 * @param  bool $in_cents Should the totals be returned in cents, or without precision.
 	 * @return array
 	 */
-	public function get_discounts() {
-		return $this->discounts;
+	public function get_discounts( $in_cents = false ) {
+		return $in_cents ? $this->discounts : array_map( array( $this, 'remove_precision' ), $this->discounts );
 	}
 
 	/**
@@ -173,13 +174,39 @@ class WC_Discounts {
 	}
 
 	/**
-	 * Remove precision from a price.
+	 * Add precision (deep) to a price.
 	 *
-	 * @param  int $value Value to remove precision from.
+	 * @since  3.2.0
+	 * @param  int|array $value Value to remove precision from.
+	 * @return float
+	 */
+	protected function add_precision( $value ) {
+		if ( is_array( $value ) ) {
+			foreach ( $value as $key => $subvalue ) {
+				$value[ $key ] = $this->add_precision( $subvalue );
+			}
+		} else {
+			$value = $value * $this->precision;
+		}
+		return $value;
+	}
+
+	/**
+	 * Remove precision (deep) from a price.
+	 *
+	 * @since  3.2.0
+	 * @param  int|array $value Value to remove precision from.
 	 * @return float
 	 */
 	protected function remove_precision( $value ) {
-		return wc_format_decimal( $value / $this->precision, wc_get_price_decimals() );
+		if ( is_array( $value ) ) {
+			foreach ( $value as $key => $subvalue ) {
+				$value[ $key ] = $this->remove_precision( $subvalue );
+			}
+		} else {
+			$value = wc_format_decimal( $value / $this->precision, wc_get_price_decimals() );
+		}
+		return $value;
 	}
 
 	/**
diff --git a/includes/class-wc-totals.php b/includes/class-wc-totals.php
index 4a8ac0f1031..f79a176e2a2 100644
--- a/includes/class-wc-totals.php
+++ b/includes/class-wc-totals.php
@@ -408,7 +408,7 @@ class WC_Totals {
 			$discounts->apply_coupon( $coupon );
 		}
 
-		$this->discount_totals           = $discounts->get_discounts();
+		$this->discount_totals           = $discounts->get_discounts( true );
 		$this->totals['discounts_total'] = array_sum( $this->discount_totals );
 
 		// See how much tax was 'discounted'.
diff --git a/tests/unit-tests/discounts/discounts.php b/tests/unit-tests/discounts/discounts.php
index 7bf6bf56d95..850235154fc 100644
--- a/tests/unit-tests/discounts/discounts.php
+++ b/tests/unit-tests/discounts/discounts.php
@@ -6,8 +6,9 @@
  */
 class WC_Tests_Discounts extends WC_Unit_Test_Case {
 
-	protected function get_items_for_discounts_class( $items ) {
-		$items = array();
+	protected function get_items_for_discounts_class() {
+		$items     = array();
+		$precision = pow( 10, wc_get_price_decimals() );
 		foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ) {
 			$item                          = (object) array(
 				'key'                => '',
@@ -25,7 +26,7 @@ class WC_Tests_Discounts extends WC_Unit_Test_Case {
 			);
 			$item->key                     = $cart_item_key;
 			$item->quantity                = $cart_item['quantity'];
-			$item->price                   = $this->add_precision( $cart_item['data']->get_price() ) * $cart_item['quantity'];
+			$item->price                   = $cart_item['data']->get_price() * $precision * $cart_item['quantity'];
 			$item->product                 = $cart_item['data'];
 			$items[ $cart_item_key ] = $item;
 		}
diff --git a/tests/unit-tests/totals/totals.php b/tests/unit-tests/totals/totals.php
index 41ab46be0a4..5789315110f 100644
--- a/tests/unit-tests/totals/totals.php
+++ b/tests/unit-tests/totals/totals.php
@@ -113,7 +113,7 @@ class WC_Tests_Totals extends WC_Unit_Test_Case {
 			'items_total_tax'     => 5.40,
 			'total'               => 90.40,
 			'taxes'               => array(
-				1 => array(
+				$this->ids['tax_rate_ids'][0] => array(
 					'tax_total'          => 11.40,
 					'shipping_tax_total' => 2.00,
 				),