| 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 | $152.37 | 4.491% | $159.2129 | $159.21 | $159.20 | $159.20 |
| Purchase #2 | $223.80 | 4.637% | $234.1776 | $234.18 | $234.20 | $234.20 |
| Purchase #3 | $52.90 | 6.187% | $56.1729 | $56.17 | $56.15 | $56.20 |
| Purchase #4 | $201.92 | 7.778% | $217.6253 | $217.63 | $217.65 | $217.60 |
| Purchase #5 | $17.99 | 10.128% | $19.812 | $19.81 | $19.80 | $19.80 |
| Purchase #6 | $17.83 | 10.678% | $19.7339 | $19.73 | $19.75 | $19.70 |
| Purchase #7 | $108.62 | 9.697% | $119.1529 | $119.15 | $119.15 | $119.20 |
| 7 purchase totals = | $775.43 | $825.8875 | $825.88 | $825.90 | $825.90 | |