| 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 | $12.38 | 3.462% | $12.8086 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $136.55 | 3.174% | $140.8841 | $140.88 | $140.90 | $140.90 |
| Purchase #3 | $247.97 | 9.166% | $270.6989 | $270.70 | $270.70 | $270.70 |
| Purchase #4 | $165.29 | 6.528% | $176.0801 | $176.08 | $176.10 | $176.10 |
| Purchase #5 | $140.84 | 12.584% | $158.5633 | $158.56 | $158.55 | $158.60 |
| Purchase #6 | $59.40 | 7.653% | $63.9459 | $63.95 | $63.95 | $63.90 |
| Purchase #7 | $155.28 | 9.112% | $169.4291 | $169.43 | $169.45 | $169.40 |
| 7 purchase totals = | $917.71 | $992.4100 | $992.41 | $992.45 | $992.40 | |