| 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 | $7.73 | 7.408% | $8.3026 | $8.30 | $8.30 | $8.30 |
| Purchase #2 | $133.35 | 11.869% | $149.1773 | $149.18 | $149.20 | $149.20 |
| Purchase #3 | $20.91 | 4.250% | $21.7987 | $21.80 | $21.80 | $21.80 |
| Purchase #4 | $90.41 | 10.680% | $100.0658 | $100.07 | $100.05 | $100.10 |
| Purchase #5 | $190.50 | 10.388% | $210.2891 | $210.29 | $210.30 | $210.30 |
| Purchase #6 | $136.62 | 4.108% | $142.2323 | $142.23 | $142.25 | $142.20 |
| Purchase #7 | $65.91 | 3.375% | $68.1345 | $68.13 | $68.15 | $68.10 |
| 7 purchase totals = | $645.43 | $700.0003 | $700.00 | $700.05 | $700.00 | |