| 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 | $13.57 | 9.706% | $14.8871 | $14.89 | $14.90 | $14.90 |
| Purchase #2 | $82.62 | 4.678% | $86.485 | $86.49 | $86.50 | $86.50 |
| Purchase #3 | $45.48 | 12.649% | $51.2328 | $51.23 | $51.25 | $51.20 |
| Purchase #4 | $7.81 | 7.551% | $8.3997 | $8.40 | $8.40 | $8.40 |
| Purchase #5 | $158.33 | 4.253% | $165.0638 | $165.06 | $165.05 | $165.10 |
| Purchase #6 | $33.75 | 12.506% | $37.9708 | $37.97 | $37.95 | $38.00 |
| Purchase #7 | $140.84 | 13.813% | $160.2942 | $160.29 | $160.30 | $160.30 |
| 7 purchase totals = | $482.40 | $524.3334 | $524.33 | $524.35 | $524.40 | |