| 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 | $77.53 | 3.405% | $80.1699 | $80.17 | $80.15 | $80.20 |
| Purchase #2 | $214.59 | 3.118% | $221.2809 | $221.28 | $221.30 | $221.30 |
| Purchase #3 | $132.91 | 3.823% | $137.9911 | $137.99 | $138.00 | $138.00 |
| Purchase #4 | $138.71 | 4.412% | $144.8299 | $144.83 | $144.85 | $144.80 |
| Purchase #5 | $29.39 | 3.630% | $30.4569 | $30.46 | $30.45 | $30.50 |
| Purchase #6 | $23.53 | 7.816% | $25.3691 | $25.37 | $25.35 | $25.40 |
| Purchase #7 | $153.45 | 4.402% | $160.2049 | $160.20 | $160.20 | $160.20 |
| 7 purchase totals = | $770.11 | $800.3027 | $800.30 | $800.30 | $800.40 | |