| 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 | $13.25 | 4.809% | $13.8872 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $58.98 | 12.556% | $66.3855 | $66.39 | $66.40 | $66.40 |
| Purchase #3 | $229.53 | 13.338% | $260.1447 | $260.14 | $260.15 | $260.10 |
| Purchase #4 | $65.97 | 6.435% | $70.2152 | $70.22 | $70.20 | $70.20 |
| Purchase #5 | $197.87 | 4.248% | $206.2755 | $206.28 | $206.30 | $206.30 |
| Purchase #6 | $6.90 | 3.531% | $7.1436 | $7.14 | $7.15 | $7.10 |
| Purchase #7 | $137.54 | 10.302% | $151.7094 | $151.71 | $151.70 | $151.70 |
| 7 purchase totals = | $710.04 | $775.7611 | $775.77 | $775.80 | $775.70 | |