| 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 | $137.31 | 13.723% | $156.1531 | $156.15 | $156.15 | $156.20 |
| Purchase #2 | $29.86 | 12.132% | $33.4826 | $33.48 | $33.50 | $33.50 |
| Purchase #3 | $9.67 | 4.851% | $10.1391 | $10.14 | $10.15 | $10.10 |
| Purchase #4 | $15.79 | 9.758% | $17.3308 | $17.33 | $17.35 | $17.30 |
| Purchase #5 | $221.54 | 12.370% | $248.9445 | $248.94 | $248.95 | $248.90 |
| Purchase #6 | $125.56 | 7.609% | $135.1139 | $135.11 | $135.10 | $135.10 |
| Purchase #7 | $105.80 | 10.284% | $116.6805 | $116.68 | $116.70 | $116.70 |
| 7 purchase totals = | $645.53 | $717.8445 | $717.83 | $717.90 | $717.80 | |