| 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 | $19.98 | 4.855% | $20.95 | $20.95 | $20.95 | $21.00 |
| Purchase #2 | $171.99 | 4.141% | $179.1121 | $179.11 | $179.10 | $179.10 |
| Purchase #3 | $154.67 | 5.751% | $163.5651 | $163.57 | $163.55 | $163.60 |
| Purchase #4 | $166.52 | 4.168% | $173.4606 | $173.46 | $173.45 | $173.50 |
| Purchase #5 | $16.90 | 8.631% | $18.3586 | $18.36 | $18.35 | $18.40 |
| Purchase #6 | $73.60 | 11.379% | $81.9749 | $81.97 | $81.95 | $82.00 |
| Purchase #7 | $195.25 | 7.754% | $210.3897 | $210.39 | $210.40 | $210.40 |
| 7 purchase totals = | $798.91 | $847.8110 | $847.81 | $847.75 | $848.00 | |