| 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 | $29.50 | 7.373% | $31.675 | $31.68 | $31.70 | $31.70 |
| Purchase #2 | $185.56 | 11.779% | $207.4171 | $207.42 | $207.40 | $207.40 |
| Purchase #3 | $161.75 | 11.513% | $180.3723 | $180.37 | $180.35 | $180.40 |
| Purchase #4 | $151.53 | 9.632% | $166.1254 | $166.13 | $166.15 | $166.10 |
| Purchase #5 | $45.34 | 6.113% | $48.1116 | $48.11 | $48.10 | $48.10 |
| Purchase #6 | $171.28 | 10.149% | $188.6632 | $188.66 | $188.65 | $188.70 |
| Purchase #7 | $46.53 | 10.856% | $51.5813 | $51.58 | $51.60 | $51.60 |
| 7 purchase totals = | $791.49 | $873.9459 | $873.95 | $873.95 | $874.00 | |