| 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 | $17.76 | 13.410% | $20.1416 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $150.46 | 13.647% | $170.9933 | $170.99 | $171.00 | $171.00 |
| Purchase #3 | $19.98 | 9.826% | $21.9432 | $21.94 | $21.95 | $21.90 |
| Purchase #4 | $43.42 | 7.341% | $46.6075 | $46.61 | $46.60 | $46.60 |
| Purchase #5 | $87.88 | 6.132% | $93.2688 | $93.27 | $93.25 | $93.30 |
| Purchase #6 | $216.85 | 12.775% | $244.5526 | $244.55 | $244.55 | $244.60 |
| Purchase #7 | $168.79 | 13.723% | $191.9531 | $191.95 | $191.95 | $192.00 |
| 7 purchase totals = | $705.14 | $789.4601 | $789.45 | $789.45 | $789.50 | |