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Update USPS rates for Notice 123 - 2024 rate changes in mcnugget/pricing engine #146

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Update USPS rates for Notice 123 - 2024 rate changes in mcnugget/pricing engine #146

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Copilot Jul 24, 2025
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Update USPS rates for Notice 123 - 2024 rate changes
Copilot Jul 24, 2025
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156 changes: 78 additions & 78 deletions app/services/usps/flirt_engine.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2,129 +2,129 @@ module USPS
# First-Class Letter Inverse Rating Toolkit
class FLIRTEngine
class << self
# this will have to be updated when they come out with a new notice 123!
# Updated for USPS Notice 123 - 2024 rate changes
FCMI_RATE_TABLE = {
letter: {
1.0 => {
ca: 1.65,
mx: 1.65,
other: 1.65
ca: 1.75,
mx: 1.75,
other: 1.75
},
2.0 => {
ca: 1.65,
mx: 2.50,
other: 2.98
ca: 1.75,
mx: 2.65,
other: 3.16
},
3.0 => {
ca: 2.36,
mx: 3.30,
other: 4.36
ca: 2.50,
mx: 3.50,
other: 4.62
},
3.5 => {
ca: 3.02,
mx: 4.14,
other: 5.75
ca: 3.20,
mx: 4.39,
other: 6.09
}
},
flat: {
1.0 => {
ca: 3.15,
mx: 3.15,
other: 3.15
ca: 3.34,
mx: 3.34,
other: 3.34
},
2.0 => {
ca: 3.55,
mx: 4.22,
other: 4.48
ca: 3.76,
mx: 4.47,
other: 4.75
},
3.0 => {
ca: 3.86,
mx: 5.16,
other: 5.78
ca: 4.09,
mx: 5.47,
other: 6.13
},
4.0 => {
ca: 4.12,
mx: 6.13,
other: 7.11
ca: 4.37,
mx: 6.50,
other: 7.54
},
5.0 => {
ca: 4.43,
mx: 7.09,
other: 8.41
ca: 4.70,
mx: 7.52,
other: 8.92
},
6.0 => {
ca: 4.73,
mx: 8.03,
other: 9.71
ca: 5.02,
mx: 8.51,
other: 10.30
},
7.0 => {
ca: 5.02,
mx: 9.01,
other: 11.01
ca: 5.32,
mx: 9.55,
other: 11.67
},
8.0 => {
ca: 5.32,
mx: 9.96,
other: 12.31
ca: 5.64,
mx: 10.56,
other: 13.05
},
12.0 => {
ca: 6.79,
mx: 12.03,
other: 14.92
ca: 7.20,
mx: 12.75,
other: 15.82
},
15.994 => {
ca: 8.27,
mx: 14.10,
other: 17.53
ca: 8.77,
mx: 14.95,
other: 18.59
}
}
}
FCMI_NON_MACHINABLE_SURCHARGE = 0.46
FCMI_NON_MACHINABLE_SURCHARGE = 0.48

US_LETTER_RATES = {
1.0 => 0.69,
2.0 => 0.97,
3.0 => 1.25,
3.5 => 1.53
1.0 => 0.73,
2.0 => 1.02,
3.0 => 1.31,
3.5 => 1.60
}

US_FLAT_RATES = {
1.0 => 1.50,
2.0 => 1.77,
3.0 => 2.04,
4.0 => 2.31,
5.0 => 2.59,
6.0 => 2.87,
7.0 => 3.15,
8.0 => 3.43,
9.0 => 3.71,
10.0 => 4.01,
11.0 => 4.31,
12.0 => 4.61,
13.0 => 4.91
1.0 => 1.55,
2.0 => 1.83,
3.0 => 2.11,
4.0 => 2.39,
5.0 => 2.68,
6.0 => 2.97,
7.0 => 3.26,
8.0 => 3.55,
9.0 => 3.84,
10.0 => 4.15,
11.0 => 4.46,
12.0 => 4.77,
13.0 => 5.08
}

US_STAMP_LETTER_RATES = {
1.0 => 0.73,
2.0 => 1.01,
3.0 => 1.29,
3.5 => 1.57
1.0 => 0.78,
2.0 => 1.08,
3.0 => 1.38,
3.5 => 1.68
}

US_STAMP_FLAT_RATES = {
1.0 => 1.50,
2.0 => 1.77,
3.0 => 2.04,
4.0 => 2.31,
5.0 => 2.59,
6.0 => 2.87,
7.0 => 3.15,
8.0 => 3.43,
9.0 => 3.71,
10.0 => 4.01,
11.0 => 4.31,
12.0 => 4.61,
13.0 => 4.91
1.0 => 1.55,
2.0 => 1.83,
3.0 => 2.11,
4.0 => 2.39,
5.0 => 2.68,
6.0 => 2.97,
7.0 => 3.26,
8.0 => 3.55,
9.0 => 3.84,
10.0 => 4.15,
11.0 => 4.46,
12.0 => 4.77,
13.0 => 5.08
}

# calculate the retail FCMI price for a :letter or a :flat going to a given country
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