| 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 | $18.59 | 12.751% | $20.9604 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $129.92 | 9.225% | $141.9051 | $141.91 | $141.90 | $141.90 |
| Purchase #3 | $186.53 | 13.283% | $211.3068 | $211.31 | $211.30 | $211.30 |
| Purchase #4 | $204.96 | 10.833% | $227.1633 | $227.16 | $227.15 | $227.20 |
| Purchase #5 | $24.45 | 4.721% | $25.6043 | $25.60 | $25.60 | $25.60 |
| Purchase #6 | $167.87 | 10.257% | $185.0884 | $185.09 | $185.10 | $185.10 |
| Purchase #7 | $146.92 | 7.567% | $158.0374 | $158.04 | $158.05 | $158.00 |
| 7 purchase totals = | $879.24 | $970.0657 | $970.07 | $970.05 | $970.10 | |