| 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 | $104.29 | 6.322% | $110.8832 | $110.88 | $110.90 | $110.90 |
| Purchase #2 | $6.70 | 8.461% | $7.2669 | $7.27 | $7.25 | $7.30 |
| Purchase #3 | $6.50 | 12.515% | $7.3135 | $7.31 | $7.30 | $7.30 |
| Purchase #4 | $50.37 | 10.522% | $55.6699 | $55.67 | $55.65 | $55.70 |
| Purchase #5 | $153.57 | 12.328% | $172.5021 | $172.50 | $172.50 | $172.50 |
| Purchase #6 | $199.67 | 13.782% | $227.1885 | $227.19 | $227.20 | $227.20 |
| Purchase #7 | $221.91 | 12.284% | $249.1694 | $249.17 | $249.15 | $249.20 |
| 7 purchase totals = | $743.01 | $829.9935 | $829.99 | $829.95 | $830.10 | |