| 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 | $128.90 | 8.322% | $139.6271 | $139.63 | $139.65 | $139.60 |
| Purchase #2 | $26.70 | 11.722% | $29.8298 | $29.83 | $29.85 | $29.80 |
| Purchase #3 | $104.98 | 3.850% | $109.0217 | $109.02 | $109.00 | $109.00 |
| Purchase #4 | $11.38 | 3.716% | $11.8029 | $11.80 | $11.80 | $11.80 |
| Purchase #5 | $199.33 | 13.570% | $226.3791 | $226.38 | $226.40 | $226.40 |
| Purchase #6 | $92.86 | 8.526% | $100.7772 | $100.78 | $100.80 | $100.80 |
| Purchase #7 | $225.90 | 10.753% | $250.191 | $250.19 | $250.20 | $250.20 |
| 7 purchase totals = | $790.05 | $867.6288 | $867.63 | $867.70 | $867.60 | |