| 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 | $28.95 | 8.157% | $31.3115 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $11.76 | 7.166% | $12.6027 | $12.60 | $12.60 | $12.60 |
| Purchase #3 | $206.94 | 8.563% | $224.6603 | $224.66 | $224.65 | $224.70 |
| Purchase #4 | $148.40 | 11.859% | $165.9988 | $166.00 | $166.00 | $166.00 |
| Purchase #5 | $190.28 | 7.236% | $204.0487 | $204.05 | $204.05 | $204.00 |
| Purchase #6 | $35.72 | 12.327% | $40.1232 | $40.12 | $40.10 | $40.10 |
| Purchase #7 | $164.50 | 3.484% | $170.2312 | $170.23 | $170.25 | $170.20 |
| 7 purchase totals = | $786.55 | $848.9764 | $848.97 | $848.95 | $848.90 | |