| 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 | $122.74 | 12.578% | $138.1782 | $138.18 | $138.20 | $138.20 |
| Purchase #2 | $138.53 | 7.552% | $148.9918 | $148.99 | $149.00 | $149.00 |
| Purchase #3 | $105.84 | 8.677% | $115.0237 | $115.02 | $115.00 | $115.00 |
| Purchase #4 | $64.99 | 3.573% | $67.3121 | $67.31 | $67.30 | $67.30 |
| Purchase #5 | $138.49 | 5.298% | $145.8272 | $145.83 | $145.85 | $145.80 |
| Purchase #6 | $17.46 | 6.544% | $18.6026 | $18.60 | $18.60 | $18.60 |
| Purchase #7 | $221.33 | 12.593% | $249.2021 | $249.20 | $249.20 | $249.20 |
| 7 purchase totals = | $809.38 | $883.1377 | $883.13 | $883.15 | $883.10 | |