Exhibit

This Amendment (the “Amendment”) to the Retention Agreement (the “Agreement”) dated March 26, 2007, between Dollar Tree, Inc. (formerly, Dollar Tree Stores, Inc.) (the “Company”) and Gary Philbin (the “Executive”), as amended, is made and entered into as of this 31st day of October, 2018, by and between the Company and the Executive. Capitalized terms used herein and not otherwise defined herein shall have the meanings ascribed thereto in the Agreement.

1.Section 409A Clarifications. Section 2(a)(iii) of the Agreement is hereby amended to add “in accordance with the Company’s normal payroll practices in effect on the Date of Termination” at the conclusion of the final sentence thereof.

2. No Duplication of Benefits. The Agreement is hereby amended to add the following proviso at the end of Section 2(e) thereof: “provided that the Severance Payment shall be reduced by any amounts previously paid to you as of the Change in Control Date under the Executive Agreement (as defined below)),” and Section 2(g) is hereby amended to restate the clause following the final comma thereof as follows: “except as specifically provided in (i) clause (ii) of the last sentence of Section 2(b) and (ii) Section 2(e)(B).” Additionally, the Agreement is hereby amended to add the following Section 2(i):

(i) No Duplication of Benefits. If you incur an Involuntary Termination during the Term and become entitled to the payments and benefits set forth in this Section 2, you shall not be entitled to any additional severance compensation or salary continuation benefits under any other individual agreement with the Company or any Company severance plan or policy in connection with such Involuntary Termination, including any Executive Agreement (the “Executive Agreement”), you may enter into with the Company. For the avoidance of doubt, nothing in this Agreement shall limit your rights with respect to any of your vested benefits under any plan, policy, agreement or arrangement of the Company (including the Dollar Tree Retirement Savings Plan).

3. 280G Cutbacks. The parties agree that (i) in implementing any reduction of Payments under Section 3(a) of the Agreement, such reduction shall be made in the following order: (1) cash Payments that may not be valued under Treas. Reg. § 1.280G-1, Q&A-24(c) (“24(c)”), (2) equity-based Payments that may not be valued under 24(c), (3) cash Payments that may be valued under 24(c), (4) equity-based Payments that may be valued under 24(c) and (5) other types of benefits (with respect to each such category, such reduction shall occur first with respect to Payments that are not “nonqualified deferred compensation” within the meaning of Section 409A of the Code and next with respect to Payments that are “nonqualified deferred compensation,” in each case beginning with Payments that are to be paid the farthest in time from the Accounting Firm’s determination) and (ii) the Company shall cooperate with the Executive in good faith in valuing, and the Accounting Firm shall take into account the value of, services provided or to be provided by the Executive (including any agreement to refrain from performing services pursuant to a covenant not to compete or similar covenant, before, on or

after the date of a change in ownership or control of the Company (within the meaning of Q&A- 2(b) of Treas. Reg. § 1.280G-1), such that payments in respect of such services may be considered reasonable compensation within the meaning of Q&A-9 and Q&A-40 to Q&A-44 of Treas. Reg. § 1.280G-1 and/or exempt from the definition of the term “parachute payment” within the meaning of Q&A-2(a) of Treas. Reg. § 1.280G-1in accordance with Q&A-5(a) of Treas. Reg. § 1.280G-1.

6. Updated Position. The reference to “Chief Operating Officer” in clause (i) of the definition of “Good Reason” is hereby replaced with “Chief Executive Officer” and the definition of Multiplier is hereby restated as follows: “‘Multiplier’ shall mean 2.5.”

7. Section 409A. Section 10 is amended to clarify that the first sentence thereof applies only to amounts that constitute “nonqualified deferred compensation” within the meaning of Section 409A of the Code and to add the following new paragraph at the conclusion of such section: “All payments to be made upon a termination of your employment under this Agreement that constitute ‘nonqualified deferred compensation’ within the meaning of Section 409A of the Code may only be made upon a ‘separation from service’ under Section 409A of the Code. In no event may you, directly or indirectly, designate the calendar year of any payment under this Agreement.”