| 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 | $156.28 | 7.583% | $168.1307 | $168.13 | $168.15 | $168.10 |
| Purchase #2 | $149.55 | 9.115% | $163.1815 | $163.18 | $163.20 | $163.20 |
| Purchase #3 | $127.65 | 11.321% | $142.1013 | $142.10 | $142.10 | $142.10 |
| Purchase #4 | $36.26 | 13.785% | $41.2584 | $41.26 | $41.25 | $41.30 |
| Purchase #5 | $104.78 | 9.146% | $114.3632 | $114.36 | $114.35 | $114.40 |
| Purchase #6 | $10.88 | 6.600% | $11.5981 | $11.60 | $11.60 | $11.60 |
| Purchase #7 | $187.70 | 5.169% | $197.4022 | $197.40 | $197.40 | $197.40 |
| 7 purchase totals = | $773.10 | $838.0354 | $838.03 | $838.05 | $838.10 | |