Attacks per second calculation (on poet's pen wand) possible rounding error

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• I'm running the latest version of Path of Building and I've verified this by checking the changelog

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• I've checked for duplicate issues by using the search function of the issue tracker

Check for support

• I've checked that the calculation is supposed to be supported. If it isn't please open a feature request instead (Red text is a feature request).

What is the value from the calculation in-game?

The trade site calculates "attacks per second" to 1.72 See here:

What is the value from the calculation in Path of Building?

If you import/copy item into pob it auto calculates it to be 1.73:

I am guessing this is a rounding error.

How to reproduce the issue

1. Go to trade:

https://www.pathofexile.com/trade/search/Standard/kX7n23Qi5

1. Copy item:

Item Class: Wands
Rarity: Unique
The Poet's Pen
Carved Wand
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Wand
Quality: +30% (augmented)
Physical Damage: 9-17
Critical Strike Chance: 7.00%
Attacks per Second: 1.72 (augmented)
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Requirements:
Level: 12
Int: 47
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Sockets: B-B-R 
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Item Level: 84
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Quality does not increase Physical Damage (enchant)
1% increased Attack Speed per 8% Quality (enchant)
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15% increased Spell Damage (implicit)
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+1 to Level of Socketed Skill Gems per 25 Player Levels
Trigger a Socketed Spell when you Attack with this Weapon, with a 0.25 second Cooldown
Adds 3 to 5 Physical Damage to Attacks with this Weapon per 3 Player Levels
12% increased Attack Speed
--------
In every piece of prose, lies a tiny spark of magic.
--------
Note: ~price 3 exalted

1. See that pob thinks that 1.72 should be 1.73

Character build code

No need you can do this with any character as its just the copy/paste of the item.

Screenshots

No response

提供された Poet's Pen アイテムをインポートし、Path of Building の攻撃速度と取引リストを比較して、この不一致を再現します。アイテムのインポートまたは計算のエントリーポイントから攻撃速度の計算を追跡し、表示される値が期待される 1.72 と一致することを、他の攻撃速度の計算に影響を与えずに確認します。