| 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 | $21.81 | 8.353% | $23.6318 | $23.63 | $23.65 | $23.60 |
| Purchase #2 | $26.79 | 13.590% | $30.4308 | $30.43 | $30.45 | $30.40 |
| Purchase #3 | $110.52 | 6.423% | $117.6187 | $117.62 | $117.60 | $117.60 |
| Purchase #4 | $10.87 | 11.855% | $12.1586 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $223.36 | 12.448% | $251.1639 | $251.16 | $251.15 | $251.20 |
| Purchase #6 | $144.59 | 6.773% | $154.3831 | $154.38 | $154.40 | $154.40 |
| Purchase #7 | $61.46 | 9.785% | $67.4739 | $67.47 | $67.45 | $67.50 |
| 7 purchase totals = | $599.40 | $656.8608 | $656.85 | $656.85 | $656.90 | |