| 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 | $9.26 | 4.681% | $9.6935 | $9.69 | $9.70 | $9.70 |
| Purchase #2 | $143.60 | 5.299% | $151.2094 | $151.21 | $151.20 | $151.20 |
| Purchase #3 | $18.92 | 13.370% | $21.4496 | $21.45 | $21.45 | $21.40 |
| Purchase #4 | $198.28 | 9.612% | $217.3387 | $217.34 | $217.35 | $217.30 |
| Purchase #5 | $65.77 | 11.610% | $73.4059 | $73.41 | $73.40 | $73.40 |
| Purchase #6 | $50.77 | 11.766% | $56.7436 | $56.74 | $56.75 | $56.70 |
| Purchase #7 | $106.82 | 3.302% | $110.3472 | $110.35 | $110.35 | $110.30 |
| 7 purchase totals = | $593.42 | $640.1879 | $640.19 | $640.20 | $640.00 | |