| 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 | $25.57 | 4.745% | $26.7833 | $26.78 | $26.80 | $26.80 |
| Purchase #2 | $139.82 | 10.485% | $154.4801 | $154.48 | $154.50 | $154.50 |
| Purchase #3 | $158.84 | 9.513% | $173.9504 | $173.95 | $173.95 | $174.00 |
| Purchase #4 | $12.85 | 12.750% | $14.4884 | $14.49 | $14.50 | $14.50 |
| Purchase #5 | $58.30 | 3.473% | $60.3248 | $60.32 | $60.30 | $60.30 |
| Purchase #6 | $38.61 | 4.666% | $40.4115 | $40.41 | $40.40 | $40.40 |
| Purchase #7 | $95.93 | 12.641% | $108.0565 | $108.06 | $108.05 | $108.10 |
| 7 purchase totals = | $529.92 | $578.4950 | $578.49 | $578.50 | $578.60 | |