| 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 | $189.88 | 4.465% | $198.3581 | $198.36 | $198.35 | $198.40 |
| Purchase #2 | $165.46 | 4.825% | $173.4434 | $173.44 | $173.45 | $173.40 |
| Purchase #3 | $164.57 | 9.440% | $180.1054 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $28.27 | 7.251% | $30.3199 | $30.32 | $30.30 | $30.30 |
| Purchase #5 | $139.46 | 3.634% | $144.528 | $144.53 | $144.55 | $144.50 |
| Purchase #6 | $75.32 | 9.665% | $82.5997 | $82.60 | $82.60 | $82.60 |
| Purchase #7 | $172.52 | 8.391% | $186.9962 | $187.00 | $187.00 | $187.00 |
| 7 purchase totals = | $935.48 | $996.3507 | $996.36 | $996.35 | $996.30 | |