| 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 | $25.28 | 11.233% | $28.1197 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $66.76 | 8.481% | $72.4219 | $72.42 | $72.40 | $72.40 |
| Purchase #3 | $162.49 | 11.255% | $180.7782 | $180.78 | $180.80 | $180.80 |
| Purchase #4 | $91.53 | 7.246% | $98.1623 | $98.16 | $98.15 | $98.20 |
| Purchase #5 | $182.38 | 11.104% | $202.6315 | $202.63 | $202.65 | $202.60 |
| Purchase #6 | $214.37 | 10.239% | $236.3193 | $236.32 | $236.30 | $236.30 |
| Purchase #7 | $66.35 | 13.142% | $75.0697 | $75.07 | $75.05 | $75.10 |
| 7 purchase totals = | $809.16 | $893.5026 | $893.50 | $893.45 | $893.50 | |