| 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 | $6.31 | 8.779% | $6.864 | $6.86 | $6.85 | $6.90 |
| Purchase #2 | $220.30 | 8.554% | $239.1445 | $239.14 | $239.15 | $239.10 |
| Purchase #3 | $74.49 | 7.431% | $80.0254 | $80.03 | $80.05 | $80.00 |
| Purchase #4 | $76.49 | 7.384% | $82.138 | $82.14 | $82.15 | $82.10 |
| Purchase #5 | $140.31 | 4.205% | $146.21 | $146.21 | $146.20 | $146.20 |
| Purchase #6 | $91.88 | 12.617% | $103.4725 | $103.47 | $103.45 | $103.50 |
| Purchase #7 | $232.98 | 8.763% | $253.396 | $253.40 | $253.40 | $253.40 |
| 7 purchase totals = | $842.76 | $911.2504 | $911.25 | $911.25 | $911.20 | |