def round: . + 0.5 | floor; def roundit: .*100.0|round/100.0; [foreach .[] as $row (null; .nbrMembers += $row.nbrMembers | .nbrWallets += $row.nbrWallets | .sMembers = ($row.sMembers + .sMembers|roundit) | .rMembers = ($row.rMembers + .rMembers|roundit) | .sWallets = ($row.sWallets + .sWallets|roundit) | .rWallets = ($row.rWallets + .rWallets|roundit); $row + . )]