diff --git a/tests/testdata/raster/rnd_percentile_raster1_float64.tif b/tests/testdata/raster/rnd_percentile_raster1_float64.tif
new file mode 100644
index 00000000000..f3588550dec
Binary files /dev/null and b/tests/testdata/raster/rnd_percentile_raster1_float64.tif differ
diff --git a/tests/testdata/raster/rnd_percentile_raster2_float64.tif b/tests/testdata/raster/rnd_percentile_raster2_float64.tif
new file mode 100644
index 00000000000..7aa73b2f112
Binary files /dev/null and b/tests/testdata/raster/rnd_percentile_raster2_float64.tif differ
diff --git a/tests/testdata/raster/rnd_percentile_raster3_float64.tif b/tests/testdata/raster/rnd_percentile_raster3_float64.tif
new file mode 100644
index 00000000000..93348ab603c
Binary files /dev/null and b/tests/testdata/raster/rnd_percentile_raster3_float64.tif differ
diff --git a/tests/testdata/raster/rnd_percentile_raster4_float64.tif b/tests/testdata/raster/rnd_percentile_raster4_float64.tif
new file mode 100644
index 00000000000..032c202aaee
Binary files /dev/null and b/tests/testdata/raster/rnd_percentile_raster4_float64.tif differ
diff --git a/tests/testdata/raster/rnd_percentile_raster5_float64.tif b/tests/testdata/raster/rnd_percentile_raster5_float64.tif
new file mode 100644
index 00000000000..4f6d79bb7c7
Binary files /dev/null and b/tests/testdata/raster/rnd_percentile_raster5_float64.tif differ
diff --git a/tests/testdata/raster/rnd_percentrank_valueraster_float64.tif b/tests/testdata/raster/rnd_percentrank_valueraster_float64.tif
new file mode 100644
index 00000000000..509e6371caa
Binary files /dev/null and b/tests/testdata/raster/rnd_percentrank_valueraster_float64.tif differ