| 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 | $190.43 | 11.582% | $212.4856 | $212.49 | $212.50 | $212.50 |
| Purchase #2 | $164.67 | 13.265% | $186.5135 | $186.51 | $186.50 | $186.50 |
| Purchase #3 | $98.57 | 10.637% | $109.0549 | $109.05 | $109.05 | $109.10 |
| Purchase #4 | $218.47 | 12.139% | $244.9901 | $244.99 | $245.00 | $245.00 |
| Purchase #5 | $75.82 | 10.669% | $83.9092 | $83.91 | $83.90 | $83.90 |
| Purchase #6 | $68.41 | 12.818% | $77.1788 | $77.18 | $77.20 | $77.20 |
| Purchase #7 | $62.69 | 7.803% | $67.5817 | $67.58 | $67.60 | $67.60 |
| 7 purchase totals = | $879.06 | $981.7138 | $981.71 | $981.75 | $981.80 | |