[4][5] By year's end, December 31, 2014, according to Billboard, it reached a final 2014 total of 1.14 million copies sold, becoming the 4th best selling album of 2014 by any artist of any genre.

On December 1, 2014, That's Christmas to Me was certified gold by the Recording Industry Association of America and became the group's first accredited release in the US.

"[20] FDRMX gave it 4.5 out of 5 stars, claiming the album has "a good mix of traditional holiday songs, religious ballads and originals thrown in.

"[citation needed] The Milwaukee Journal Sentinel dubbed it a "Christmas miracle," citing a "streak of beautifully sung, creative arrangements.

"[21] In November 2014, Pentatonix were invited by Australian film director, producer and screenwriter Baz Luhrmann to be involved with the Holiday Window display at Barneys in New York City.

[22][23] On November 27, 2014, Pentatonix participated in the annual Macy's Thanksgiving Day Parade in New York City, performing "Santa Claus Is Coming to Town" on the Homewood Suites float.

[26] Pentatonix returned to The Sing-Off, performing a medley of songs from That's Christmas to Me during the Season 5 holiday special, which aired on December 17, 2014.