| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.70 | 5.749% | $8.1427 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $122.95 | 6.856% | $131.3795 | $131.38 | $131.40 | $131.40 |
| Purchase #3 | $137.90 | 8.581% | $149.7332 | $149.73 | $149.75 | $149.70 |
| Purchase #4 | $7.75 | 10.476% | $8.5619 | $8.56 | $8.55 | $8.60 |
| Purchase #5 | $232.39 | 12.872% | $262.3032 | $262.30 | $262.30 | $262.30 |
| Purchase #6 | $131.45 | 4.517% | $137.3876 | $137.39 | $137.40 | $137.40 |
| Purchase #7 | $136.51 | 4.407% | $142.526 | $142.53 | $142.55 | $142.50 |
| 7 purchase totals = | $776.65 | $840.0341 | $840.03 | $840.10 | $840.00 | |