Change the precision. Should not influence anything.

app/Generator/Chart/Account/ChartJsAccountChartGenerator.php

@@ -30,7 +30,6 @@ class ChartJsAccountChartGenerator implements AccountChartGeneratorInterface
                                                'label' => trans('firefly.spent'),
                                                'data'  => []]]];
 
-        bcscale(2);
         $start->subDay();
         $ids           = $this->getIdsFromCollection($accounts);
         $startBalances = Steam::balancesById($ids, $start);

app/Generator/Chart/Bill/ChartJsBillChartGenerator.php

@@ -30,7 +30,6 @@ class ChartJsBillChartGenerator implements BillChartGeneratorInterface
      */
     public function frontpage(string $paid, string $unpaid): array
     {
-        bcscale(2);
         $data = [
             [
                 'value'     => round($unpaid, 2),
@@ -57,7 +56,6 @@ class ChartJsBillChartGenerator implements BillChartGeneratorInterface
      */
     public function single(Bill $bill, Collection $entries): array
     {
-        bcscale(2);
         $format       = (string)trans('config.month');
         $data         = [
             'count'    => 3,

app/Generator/Chart/Budget/ChartJsBudgetChartGenerator.php

@@ -68,7 +68,6 @@ class ChartJsBudgetChartGenerator implements BudgetChartGeneratorInterface
      */
     public function frontpage(Collection $entries): array
     {
-        bcscale(2);
         $data      = [
             'count'    => 0,
             'labels'   => [],

app/Generator/Chart/Category/ChartJsCategoryChartGenerator.php

@@ -89,7 +89,6 @@ class ChartJsCategoryChartGenerator implements CategoryChartGeneratorInterface
      */
     public function frontpage(Collection $entries): array
     {
-        bcscale(2);
         $data = [
             'count'    => 1,
             'labels'   => [],

app/Generator/Chart/PiggyBank/ChartJsPiggyBankChartGenerator.php

@@ -36,7 +36,6 @@ class ChartJsPiggyBankChartGenerator implements PiggyBankChartGeneratorInterface
             ],
         ];
         $sum  = '0';
-        bcscale(2);
         foreach ($set as $entry) {
             $date                          = new Carbon($entry->date);
             $sum                           = bcadd($sum, $entry->sum);