| 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 | $99.42 | 6.309% | $105.6924 | $105.69 | $105.70 | $105.70 |
| Purchase #2 | $15.43 | 8.211% | $16.697 | $16.70 | $16.70 | $16.70 |
| Purchase #3 | $249.37 | 4.638% | $260.9358 | $260.94 | $260.95 | $260.90 |
| Purchase #4 | $78.73 | 13.641% | $89.4696 | $89.47 | $89.45 | $89.50 |
| Purchase #5 | $21.62 | 7.568% | $23.2562 | $23.26 | $23.25 | $23.30 |
| Purchase #6 | $103.67 | 12.428% | $116.5541 | $116.55 | $116.55 | $116.60 |
| Purchase #7 | $30.31 | 3.651% | $31.4166 | $31.42 | $31.40 | $31.40 |
| 7 purchase totals = | $598.55 | $644.0217 | $644.03 | $644.00 | $644.10 | |