| 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 | $143.40 | 10.573% | $158.5617 | $158.56 | $158.55 | $158.60 |
| Purchase #2 | $70.84 | 3.152% | $73.0729 | $73.07 | $73.05 | $73.10 |
| Purchase #3 | $91.72 | 11.334% | $102.1155 | $102.12 | $102.10 | $102.10 |
| Purchase #4 | $65.61 | 8.123% | $70.9395 | $70.94 | $70.95 | $70.90 |
| Purchase #5 | $173.29 | 3.333% | $179.0658 | $179.07 | $179.05 | $179.10 |
| Purchase #6 | $217.48 | 6.742% | $232.1425 | $232.14 | $232.15 | $232.10 |
| Purchase #7 | $121.96 | 5.635% | $128.8324 | $128.83 | $128.85 | $128.80 |
| 7 purchase totals = | $884.30 | $944.7303 | $944.73 | $944.70 | $944.70 | |