| 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 | $7.83 | 13.396% | $8.8789 | $8.88 | $8.90 | $8.90 |
| Purchase #2 | $179.44 | 10.688% | $198.6185 | $198.62 | $198.60 | $198.60 |
| Purchase #3 | $232.99 | 4.750% | $244.057 | $244.06 | $244.05 | $244.10 |
| Purchase #4 | $222.65 | 4.486% | $232.6381 | $232.64 | $232.65 | $232.60 |
| Purchase #5 | $55.41 | 7.583% | $59.6117 | $59.61 | $59.60 | $59.60 |
| Purchase #6 | $108.79 | 3.218% | $112.2909 | $112.29 | $112.30 | $112.30 |
| Purchase #7 | $47.38 | 7.376% | $50.8747 | $50.87 | $50.85 | $50.90 |
| 7 purchase totals = | $854.49 | $906.9698 | $906.97 | $906.95 | $907.00 | |