| 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 | $189.40 | 12.617% | $213.2966 | $213.30 | $213.30 | $213.30 |
| Purchase #2 | $205.52 | 7.607% | $221.1539 | $221.15 | $221.15 | $221.20 |
| Purchase #3 | $148.28 | 12.159% | $166.3094 | $166.31 | $166.30 | $166.30 |
| Purchase #4 | $240.79 | 3.810% | $249.9641 | $249.96 | $249.95 | $250.00 |
| Purchase #5 | $7.40 | 5.604% | $7.8147 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $41.95 | 3.865% | $43.5714 | $43.57 | $43.55 | $43.60 |
| Purchase #7 | $32.70 | 3.197% | $33.7454 | $33.75 | $33.75 | $33.70 |
| 7 purchase totals = | $866.04 | $935.8555 | $935.85 | $935.80 | $935.90 | |