| 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 | $115.59 | 4.743% | $121.0724 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $123.79 | 7.130% | $132.6162 | $132.62 | $132.60 | $132.60 |
| Purchase #3 | $140.98 | 5.453% | $148.6676 | $148.67 | $148.65 | $148.70 |
| Purchase #4 | $71.46 | 9.468% | $78.2258 | $78.23 | $78.25 | $78.20 |
| Purchase #5 | $16.40 | 3.844% | $17.0304 | $17.03 | $17.05 | $17.00 |
| Purchase #6 | $39.47 | 11.840% | $44.1432 | $44.14 | $44.15 | $44.10 |
| Purchase #7 | $120.46 | 5.104% | $126.6083 | $126.61 | $126.60 | $126.60 |
| 7 purchase totals = | $628.15 | $668.3639 | $668.37 | $668.35 | $668.30 | |