| 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 | $115.36 | 12.368% | $129.6277 | $129.63 | $129.65 | $129.60 |
| Purchase #2 | $134.28 | 11.208% | $149.3301 | $149.33 | $149.35 | $149.30 |
| Purchase #3 | $57.35 | 13.784% | $65.2551 | $65.26 | $65.25 | $65.30 |
| Purchase #4 | $124.62 | 12.117% | $139.7202 | $139.72 | $139.70 | $139.70 |
| Purchase #5 | $157.89 | 7.719% | $170.0775 | $170.08 | $170.10 | $170.10 |
| Purchase #6 | $151.30 | 5.835% | $160.1284 | $160.13 | $160.15 | $160.10 |
| Purchase #7 | $163.61 | 7.471% | $175.8333 | $175.83 | $175.85 | $175.80 |
| 7 purchase totals = | $904.41 | $989.9723 | $989.98 | $990.05 | $989.90 | |