| 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 | $137.64 | 9.205% | $150.3098 | $150.31 | $150.30 | $150.30 |
| Purchase #2 | $18.76 | 3.673% | $19.4491 | $19.45 | $19.45 | $19.40 |
| Purchase #3 | $7.49 | 4.738% | $7.8449 | $7.84 | $7.85 | $7.80 |
| Purchase #4 | $52.46 | 10.501% | $57.9688 | $57.97 | $57.95 | $58.00 |
| Purchase #5 | $152.70 | 11.407% | $170.1185 | $170.12 | $170.10 | $170.10 |
| Purchase #6 | $222.48 | 9.144% | $242.8236 | $242.82 | $242.80 | $242.80 |
| Purchase #7 | $216.55 | 6.185% | $229.9436 | $229.94 | $229.95 | $229.90 |
| 7 purchase totals = | $808.08 | $878.4583 | $878.45 | $878.40 | $878.30 | |