| 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 | $77.84 | 4.185% | $81.0976 | $81.10 | $81.10 | $81.10 |
| Purchase #2 | $250.95 | 5.824% | $265.5653 | $265.57 | $265.55 | $265.60 |
| Purchase #3 | $173.33 | 3.336% | $179.1123 | $179.11 | $179.10 | $179.10 |
| Purchase #4 | $219.96 | 7.795% | $237.1059 | $237.11 | $237.10 | $237.10 |
| Purchase #5 | $169.51 | 8.627% | $184.1336 | $184.13 | $184.15 | $184.10 |
| Purchase #6 | $72.27 | 11.738% | $80.7531 | $80.75 | $80.75 | $80.80 |
| Purchase #7 | $180.98 | 3.373% | $187.0845 | $187.08 | $187.10 | $187.10 |
| 7 purchase totals = | $1,144.84 | $1,214.8523 | $1,214.85 | $1,214.85 | $1,214.90 | |