| 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 | $190.80 | 4.521% | $199.4261 | $199.43 | $199.45 | $199.40 |
| Purchase #2 | $97.51 | 5.360% | $102.7365 | $102.74 | $102.75 | $102.70 |
| Purchase #3 | $120.38 | 10.735% | $133.3028 | $133.30 | $133.30 | $133.30 |
| Purchase #4 | $54.75 | 7.187% | $58.6849 | $58.68 | $58.70 | $58.70 |
| Purchase #5 | $168.77 | 7.132% | $180.8067 | $180.81 | $180.80 | $180.80 |
| Purchase #6 | $191.28 | 11.221% | $212.7435 | $212.74 | $212.75 | $212.70 |
| Purchase #7 | $85.51 | 12.377% | $96.0936 | $96.09 | $96.10 | $96.10 |
| 7 purchase totals = | $909.00 | $983.7941 | $983.79 | $983.85 | $983.70 | |