| 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 | $9.52 | 9.721% | $10.4454 | $10.45 | $10.45 | $10.40 |
| Purchase #2 | $202.71 | 6.271% | $215.4219 | $215.42 | $215.40 | $215.40 |
| Purchase #3 | $36.39 | 13.825% | $41.4209 | $41.42 | $41.40 | $41.40 |
| Purchase #4 | $116.47 | 6.580% | $124.1337 | $124.13 | $124.15 | $124.10 |
| Purchase #5 | $105.39 | 8.331% | $114.17 | $114.17 | $114.15 | $114.20 |
| Purchase #6 | $9.83 | 11.768% | $10.9868 | $10.99 | $11.00 | $11.00 |
| Purchase #7 | $37.77 | 7.132% | $40.4638 | $40.46 | $40.45 | $40.50 |
| 7 purchase totals = | $518.08 | $557.0425 | $557.04 | $557.00 | $557.00 | |