| 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 | $139.78 | 13.703% | $158.9341 | $158.93 | $158.95 | $158.90 |
| Purchase #2 | $195.52 | 7.455% | $210.096 | $210.10 | $210.10 | $210.10 |
| Purchase #3 | $74.65 | 4.483% | $77.9966 | $78.00 | $78.00 | $78.00 |
| Purchase #4 | $112.77 | 5.354% | $118.8077 | $118.81 | $118.80 | $118.80 |
| Purchase #5 | $47.98 | 4.646% | $50.2092 | $50.21 | $50.20 | $50.20 |
| Purchase #6 | $55.69 | 9.719% | $61.1025 | $61.10 | $61.10 | $61.10 |
| Purchase #7 | $6.45 | 6.632% | $6.8778 | $6.88 | $6.90 | $6.90 |
| 7 purchase totals = | $632.84 | $684.0239 | $684.03 | $684.05 | $684.00 | |