757     int8_t trailingDigit = getDigitPos(position);  in roundToMagnitude()  local
759     if (position <= 0 && !isApproximate && (!nickel || trailingDigit == 0 || trailingDigit == 5)) {  in roundToMagnitude()
775             if (nickel && trailingDigit != 2 && trailingDigit != 7) {  in roundToMagnitude()
777                 if (trailingDigit < 2) {  in roundToMagnitude()
780                 } else if (trailingDigit < 5) {  in roundToMagnitude()
783                 } else if (trailingDigit < 7) {  in roundToMagnitude()
809             if (leadingDigit == 0 && (!nickel || trailingDigit == 0 || trailingDigit == 5)) {  in roundToMagnitude()
817             } else if (leadingDigit == 4 && (!nickel || trailingDigit == 2 || trailingDigit == 7)) {  in roundToMagnitude()
825             } else if (leadingDigit == 5 && (!nickel || trailingDigit == 2 || trailingDigit == 7)) {  in roundToMagnitude()
833             } else if (leadingDigit == 9 && (!nickel || trailingDigit == 4 || trailingDigit == 9)) {  in roundToMagnitude()
841             } else if (nickel && trailingDigit != 2 && trailingDigit != 7) {  in roundToMagnitude()
843                 if (trailingDigit < 2) {  in roundToMagnitude()
846                 } else if (trailingDigit < 5) {  in roundToMagnitude()
849                 } else if (trailingDigit < 7) {  in roundToMagnitude()
880             if (position <= 0 && (!nickel || trailingDigit == 0 || trailingDigit == 5)) {  in roundToMagnitude()
892                 ? (trailingDigit < 2 || trailingDigit > 7  in roundToMagnitude()
893                         || (trailingDigit == 2 && section != roundingutils::SECTION_UPPER)  in roundToMagnitude()
894                         || (trailingDigit == 7 && section == roundingutils::SECTION_UPPER))  in roundToMagnitude()
895                 : (trailingDigit % 2) == 0;  in roundToMagnitude()
908             U_ASSERT(trailingDigit == 0);  in roundToMagnitude()
916             if (trailingDigit < 5 && roundDown) {  in roundToMagnitude()
920             } else if (trailingDigit >= 5 && !roundDown) {  in roundToMagnitude()
922                 trailingDigit = 9;  in roundToMagnitude()
937             if (trailingDigit == 9) {  in roundToMagnitude()