| 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 | $21.55 | 7.458% | $23.1572 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $185.91 | 10.234% | $204.936 | $204.94 | $204.95 | $204.90 |
| Purchase #3 | $74.51 | 6.141% | $79.0857 | $79.09 | $79.10 | $79.10 |
| Purchase #4 | $61.92 | 8.716% | $67.3169 | $67.32 | $67.30 | $67.30 |
| Purchase #5 | $5.37 | 5.864% | $5.6849 | $5.68 | $5.70 | $5.70 |
| Purchase #6 | $26.92 | 7.725% | $28.9996 | $29.00 | $29.00 | $29.00 |
| Purchase #7 | $10.85 | 12.139% | $12.1671 | $12.17 | $12.15 | $12.20 |
| 7 purchase totals = | $387.03 | $421.3474 | $421.36 | $421.35 | $421.40 | |