| 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 | $161.67 | 12.495% | $181.8707 | $181.87 | $181.85 | $181.90 |
| Purchase #2 | $81.68 | 3.749% | $84.7422 | $84.74 | $84.75 | $84.70 |
| Purchase #3 | $158.29 | 3.779% | $164.2718 | $164.27 | $164.25 | $164.30 |
| Purchase #4 | $108.53 | 9.485% | $118.8241 | $118.82 | $118.80 | $118.80 |
| Purchase #5 | $40.50 | 3.296% | $41.8349 | $41.83 | $41.85 | $41.80 |
| Purchase #6 | $37.92 | 8.358% | $41.0894 | $41.09 | $41.10 | $41.10 |
| Purchase #7 | $50.89 | 11.754% | $56.8716 | $56.87 | $56.85 | $56.90 |
| 7 purchase totals = | $639.48 | $689.5047 | $689.49 | $689.45 | $689.50 | |