| 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 | $9.99 | 5.617% | $10.5511 | $10.55 | $10.55 | $10.60 |
| Purchase #2 | $187.46 | 7.109% | $200.7865 | $200.79 | $200.80 | $200.80 |
| Purchase #3 | $81.82 | 13.363% | $92.7536 | $92.75 | $92.75 | $92.80 |
| Purchase #4 | $82.86 | 3.241% | $85.5455 | $85.55 | $85.55 | $85.50 |
| Purchase #5 | $26.73 | 10.432% | $29.5185 | $29.52 | $29.50 | $29.50 |
| Purchase #6 | $127.31 | 10.129% | $140.2052 | $140.21 | $140.20 | $140.20 |
| Purchase #7 | $81.37 | 8.672% | $88.4264 | $88.43 | $88.45 | $88.40 |
| 7 purchase totals = | $597.54 | $647.7868 | $647.80 | $647.80 | $647.80 | |