| 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 | $17.60 | 6.166% | $18.6852 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $71.98 | 13.297% | $81.5512 | $81.55 | $81.55 | $81.60 |
| Purchase #3 | $100.59 | 4.473% | $105.0894 | $105.09 | $105.10 | $105.10 |
| Purchase #4 | $98.45 | 8.775% | $107.089 | $107.09 | $107.10 | $107.10 |
| Purchase #5 | $25.62 | 6.516% | $27.2894 | $27.29 | $27.30 | $27.30 |
| Purchase #6 | $235.92 | 6.859% | $252.1018 | $252.10 | $252.10 | $252.10 |
| Purchase #7 | $188.41 | 10.627% | $208.4323 | $208.43 | $208.45 | $208.40 |
| 7 purchase totals = | $738.57 | $800.2383 | $800.24 | $800.30 | $800.30 | |