| 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 | $25.34 | 6.857% | $27.0776 | $27.08 | $27.10 | $27.10 |
| Purchase #2 | $103.47 | 9.369% | $113.1641 | $113.16 | $113.15 | $113.20 |
| Purchase #3 | $25.95 | 13.799% | $29.5308 | $29.53 | $29.55 | $29.50 |
| Purchase #4 | $163.35 | 10.321% | $180.2094 | $180.21 | $180.20 | $180.20 |
| Purchase #5 | $223.43 | 12.465% | $251.2805 | $251.28 | $251.30 | $251.30 |
| Purchase #6 | $32.30 | 9.431% | $35.3462 | $35.35 | $35.35 | $35.30 |
| Purchase #7 | $86.45 | 10.126% | $95.2039 | $95.20 | $95.20 | $95.20 |
| 7 purchase totals = | $660.29 | $731.8125 | $731.81 | $731.85 | $731.80 | |