| 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 | $20.28 | 8.283% | $21.9598 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $195.35 | 6.580% | $208.204 | $208.20 | $208.20 | $208.20 |
| Purchase #3 | $188.56 | 11.571% | $210.3783 | $210.38 | $210.40 | $210.40 |
| Purchase #4 | $79.43 | 10.738% | $87.9592 | $87.96 | $87.95 | $88.00 |
| Purchase #5 | $140.41 | 12.730% | $158.2842 | $158.28 | $158.30 | $158.30 |
| Purchase #6 | $102.60 | 8.241% | $111.0553 | $111.06 | $111.05 | $111.10 |
| Purchase #7 | $109.98 | 5.713% | $116.2632 | $116.26 | $116.25 | $116.30 |
| 7 purchase totals = | $836.61 | $914.1040 | $914.10 | $914.10 | $914.30 | |