The cost of Mitt Romney's nomination: By the numbers

The Republican presidential nomination was all but wrapped up before this week's primary elections, but after Mitt Romney swept all five states holding votes on Tuesday, even last-rival-standing Newt Gingrich (sorry, Ron Paul fans) threw in the towel. Romney's victory didn't come cheap, though. His campaign spent more than his three nearest rivals combined in order to secure the nomination, and the disparity grows if you include the TV ads paid for by pro-Romney super PACs. Here's a look at just how expensive Romney's primary battle turned out to be, and a taste of how he spent his war chest:

$76.6 million

Amount Romney spent on his primary battles, through March 31

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$18.50

Cost of each of the 4.1 million votes he won

$126,000

Cost of each of the 607 delegates he won

$122 million

Total amount spent on the Romney campaign, including money donated to his super PAC Restore Our Future

10

Candidates who were ahead of Romney in the polls at one point or another

93

Full-time staff employed by the Romney campaign

$62,947

Average salary of Romney staffers

$10.1 million

Amount the Romney campaign spent in March alone

$66,120

The Romney campaign's March rent

$70,165

March payments to law and lobbying firm Patton Boggs

$1.2 million

March spending on direct mail consulting

$1.1 million

March travel expenses

$391,487

March spending on catering and facility rentals

$344,843

March spending on event consulting

$11,000

Amount the Romney campaign paid to New York City's Waldorf Astoria hotel in March

$1,966

Amount Team Romney spent on office supplies from Apple in March

$871

Amount Team Romney spent on Poland Spring water in March

$48

Amount Team Romney spent at Arby's in March

$50+

What they spent at Applebee's

$21 million

Amount Newt Gingrich spent on his primary campaign ($39 million with his super PAC)

$10

Cost for each of the 2.2 million votes he won ($150,000 per delegate)

$4.3 million

The Gingrich campaign's remaining debt

$18.7 million

Amount Rick Santorum spent on his primary campaign ($28 million with his super PAC)

$6.50

Cost for each of the 2.9 million votes he won ($71,000 per delegate)

$35 million

Amount Ron Paul spent on his primary battle

$32.40

Cost for each of the 1.1 million votes he won ($485,500 per delegate)

$89 million

Amount President Obama's re-election campaign has spent during the GOP primary

$600 million

Amount Team Romney hopes to raise for the general election

$750 million+

Amount Team Obama hopes to raise for the general election

Sources: BuzzFeed, CNNMoney, New York Times, Talking Points Memo (2)