| 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 | $17.71 | 3.531% | $18.3353 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $78.40 | 10.766% | $86.8405 | $86.84 | $86.85 | $86.80 |
| Purchase #3 | $152.79 | 7.145% | $163.7068 | $163.71 | $163.70 | $163.70 |
| Purchase #4 | $15.50 | 11.713% | $17.3155 | $17.32 | $17.30 | $17.30 |
| Purchase #5 | $77.43 | 5.245% | $81.4912 | $81.49 | $81.50 | $81.50 |
| Purchase #6 | $37.87 | 9.803% | $41.5824 | $41.58 | $41.60 | $41.60 |
| Purchase #7 | $10.56 | 12.825% | $11.9143 | $11.91 | $11.90 | $11.90 |
| 7 purchase totals = | $390.26 | $421.1860 | $421.19 | $421.20 | $421.10 | |