| 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 | $16.54 | 8.222% | $17.8999 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $7.99 | 11.420% | $8.9025 | $8.90 | $8.90 | $8.90 |
| Purchase #3 | $243.77 | 6.783% | $260.3049 | $260.30 | $260.30 | $260.30 |
| Purchase #4 | $156.91 | 11.787% | $175.405 | $175.41 | $175.40 | $175.40 |
| Purchase #5 | $210.50 | 9.410% | $230.3081 | $230.31 | $230.30 | $230.30 |
| Purchase #6 | $110.45 | 6.130% | $117.2206 | $117.22 | $117.20 | $117.20 |
| Purchase #7 | $152.32 | 3.124% | $157.0785 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $898.48 | $967.1195 | $967.12 | $967.10 | $967.10 | |