| 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 | $86.65 | 3.640% | $89.8041 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $87.62 | 7.599% | $94.2782 | $94.28 | $94.30 | $94.30 |
| Purchase #3 | $27.73 | 3.435% | $28.6825 | $28.68 | $28.70 | $28.70 |
| Purchase #4 | $159.66 | 9.563% | $174.9283 | $174.93 | $174.95 | $174.90 |
| Purchase #5 | $148.56 | 13.718% | $168.9395 | $168.94 | $168.95 | $168.90 |
| Purchase #6 | $37.27 | 10.230% | $41.0827 | $41.08 | $41.10 | $41.10 |
| Purchase #7 | $208.96 | 10.485% | $230.8695 | $230.87 | $230.85 | $230.90 |
| 7 purchase totals = | $756.45 | $828.5848 | $828.58 | $828.65 | $828.60 | |