| 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 | $101.32 | 7.652% | $109.073 | $109.07 | $109.05 | $109.10 |
| Purchase #2 | $173.72 | 4.855% | $182.1541 | $182.15 | $182.15 | $182.20 |
| Purchase #3 | $200.29 | 3.387% | $207.0738 | $207.07 | $207.05 | $207.10 |
| Purchase #4 | $150.80 | 6.463% | $160.5462 | $160.55 | $160.55 | $160.50 |
| Purchase #5 | $161.37 | 8.469% | $175.0364 | $175.04 | $175.05 | $175.00 |
| Purchase #6 | $47.26 | 3.867% | $49.0875 | $49.09 | $49.10 | $49.10 |
| Purchase #7 | $104.63 | 8.783% | $113.8197 | $113.82 | $113.80 | $113.80 |
| 7 purchase totals = | $939.39 | $996.7907 | $996.79 | $996.75 | $996.80 | |