| 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 | $9.38 | 7.544% | $10.0876 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $170.30 | 10.749% | $188.6055 | $188.61 | $188.60 | $188.60 |
| Purchase #3 | $21.67 | 6.108% | $22.9936 | $22.99 | $23.00 | $23.00 |
| Purchase #4 | $212.41 | 4.761% | $222.5228 | $222.52 | $222.50 | $222.50 |
| Purchase #5 | $130.33 | 13.756% | $148.2582 | $148.26 | $148.25 | $148.30 |
| Purchase #6 | $168.77 | 6.419% | $179.6033 | $179.60 | $179.60 | $179.60 |
| Purchase #7 | $208.99 | 7.719% | $225.1219 | $225.12 | $225.10 | $225.10 |
| 7 purchase totals = | $921.85 | $997.1929 | $997.19 | $997.15 | $997.20 | |