| 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 | $20.40 | 5.269% | $21.4749 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $114.65 | 13.700% | $130.3571 | $130.36 | $130.35 | $130.40 |
| Purchase #3 | $96.44 | 11.158% | $107.2008 | $107.20 | $107.20 | $107.20 |
| Purchase #4 | $66.42 | 6.751% | $70.904 | $70.90 | $70.90 | $70.90 |
| Purchase #5 | $145.72 | 6.655% | $155.4177 | $155.42 | $155.40 | $155.40 |
| Purchase #6 | $177.65 | 13.581% | $201.7766 | $201.78 | $201.80 | $201.80 |
| Purchase #7 | $126.39 | 7.742% | $136.1751 | $136.18 | $136.20 | $136.20 |
| 7 purchase totals = | $747.67 | $823.3062 | $823.31 | $823.30 | $823.40 | |