| 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 | $117.31 | 3.372% | $121.2657 | $121.27 | $121.25 | $121.30 |
| Purchase #2 | $173.68 | 8.651% | $188.7051 | $188.71 | $188.70 | $188.70 |
| Purchase #3 | $27.89 | 11.413% | $31.0731 | $31.07 | $31.05 | $31.10 |
| Purchase #4 | $40.99 | 7.635% | $44.1196 | $44.12 | $44.10 | $44.10 |
| Purchase #5 | $20.27 | 8.489% | $21.9907 | $21.99 | $22.00 | $22.00 |
| Purchase #6 | $93.33 | 9.816% | $102.4913 | $102.49 | $102.50 | $102.50 |
| Purchase #7 | $148.75 | 13.422% | $168.7152 | $168.72 | $168.70 | $168.70 |
| 7 purchase totals = | $622.22 | $678.3607 | $678.37 | $678.30 | $678.40 | |