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Tax Rate
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Statistics Calculator
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Regression Analysis
Variable Statistics
Complex Numbers
Finacial Calculator
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Time Value of Money
Cash Flow Calculator
Bond & Depreciation
Scientific Calculator
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Trigonometric Functions
Log/Exponent/Hyperbolic
Rectangular | Polar
Bases
Programming Calculator
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Basic Operations
Word Size
Sign
Carry & Overflow Flags
Graphing Calculator
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Create Graphs
Cartesian Coordinates
Line Feed
Units Converter
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Smart Units
Create New Units
Customize a Calculator
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Create Your Own Custom Calculator
Auto or Manual Decimal
FAQs
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Fees & Discounts
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No Yearly Fees
Corporate/Bulk Discounts
How To Use
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Learn the basics of how to use a 10-key keypad
How to Use 10 Key Mode
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Enter Key Stopped Totaling
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3 keys to being a top-performing auditor
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What is a Pentacalc?
+
-
10 Key
Statistics
Financial
Scientific
Programming
Graphing
Unit Converter
Buy Now
+
-
Calculator Software
+
-
8 in 1 Calculator Software
Learning to 10-key
8 in 1 Calculator
+
-
10-Key Calculator
+
-
Learn how to use a 10-key keypad
Digital Tape Reel
Tax Rate
Auto/Manual Decimal
Statistics Calculator
+
-
Regression Analysis
Variable Statistics
Complex Numbers
Finacial Calculator
+
-
Time Value of Money
Cash Flow Calculator
Bond & Depreciation
Scientific Calculator
+
-
Trigonometric Functions
Log/Exponent/Hyperbolic
Rectangular | Polar
Bases
Programming Calculator
+
-
Basic Operations
Word Size
Sign
Carry & Overflow Flags
Graphing Calculator
+
-
Create Graphs
Cartesian Coordinates
Line Feed
Units Converter
+
-
Smart Units
Create New Units
Customize a Calculator
+
-
Create Your Own Custom Calculator
Auto or Manual Decimal
FAQs
+
-
Fees & Discounts
+
-
No Yearly Fees
Corporate/Bulk Discounts
How To Use
+
-
Learn the basics of how to use a 10-key keypad
How to Use 10 Key Mode
Compatibility
+
-
Windows Compatible
Fix Errors
+
-
Enter Key Stopped Totaling
Fix "Error Loading Standard.cal"
Reinstalling PentaCalc
Blog
+
-
All Posts
Recent Blog Posts
+
-
3 keys to being a top-performing auditor
Learn the 10 Key Calculator and Save Time
Contact
+
-
Meet the Pentacalc Team
Cart
(
$0.00
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Regression Analysis
Variable Statistics
Complex Numbers
Financial Calculator
Time Value of Money
Cash Flow
Bond & Depreciation
Scientific Calculator
Trig Functions
Log/Exponent/Hyperbolic
Rectangular | Polar
Bases
Programming Calculator
Basic Operations
Word Size
Sign
Carry & Overflow Flags
Graphing Calculator
Create Graphs
Cartesian Coordinates
Line Feed
Units Converter
Smart Units
Create New Units
Create a Calculator
Create Your Own Custom Calculator
Auto or Manual Decimal
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