| 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 | $28.91 | 5.722% | $30.5642 | $30.56 | $30.55 | $30.60 |
| Purchase #2 | $112.58 | 9.169% | $122.9025 | $122.90 | $122.90 | $122.90 |
| Purchase #3 | $47.62 | 12.175% | $53.4177 | $53.42 | $53.40 | $53.40 |
| Purchase #4 | $128.96 | 12.762% | $145.4179 | $145.42 | $145.40 | $145.40 |
| Purchase #5 | $145.79 | 9.579% | $159.7552 | $159.76 | $159.75 | $159.80 |
| Purchase #6 | $30.28 | 9.729% | $33.2259 | $33.23 | $33.25 | $33.20 |
| Purchase #7 | $48.84 | 10.196% | $53.8197 | $53.82 | $53.80 | $53.80 |
| 7 purchase totals = | $542.98 | $599.1031 | $599.11 | $599.05 | $599.10 | |