| 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 | $19.27 | 7.634% | $20.7411 | $20.74 | $20.75 | $20.70 |
| Purchase #2 | $126.49 | 8.373% | $137.081 | $137.08 | $137.10 | $137.10 |
| Purchase #3 | $154.98 | 10.400% | $171.0979 | $171.10 | $171.10 | $171.10 |
| Purchase #4 | $144.94 | 8.618% | $157.4309 | $157.43 | $157.45 | $157.40 |
| Purchase #5 | $116.52 | 12.173% | $130.704 | $130.70 | $130.70 | $130.70 |
| Purchase #6 | $147.46 | 3.176% | $152.1433 | $152.14 | $152.15 | $152.10 |
| Purchase #7 | $66.25 | 10.266% | $73.0512 | $73.05 | $73.05 | $73.10 |
| 7 purchase totals = | $775.91 | $842.2494 | $842.24 | $842.30 | $842.20 | |