| 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 | $15.60 | 3.473% | $16.1418 | $16.14 | $16.15 | $16.10 |
| Purchase #2 | $16.69 | 4.810% | $17.4928 | $17.49 | $17.50 | $17.50 |
| Purchase #3 | $125.49 | 7.553% | $134.9683 | $134.97 | $134.95 | $135.00 |
| Purchase #4 | $96.51 | 11.191% | $107.3104 | $107.31 | $107.30 | $107.30 |
| Purchase #5 | $213.81 | 4.541% | $223.5191 | $223.52 | $223.50 | $223.50 |
| Purchase #6 | $180.86 | 12.829% | $204.0625 | $204.06 | $204.05 | $204.10 |
| Purchase #7 | $162.73 | 12.283% | $182.7181 | $182.72 | $182.70 | $182.70 |
| 7 purchase totals = | $811.69 | $886.2130 | $886.21 | $886.15 | $886.20 | |