| 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 | $99.62 | 10.291% | $109.8719 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $44.71 | 7.583% | $48.1004 | $48.10 | $48.10 | $48.10 |
| Purchase #3 | $15.40 | 13.234% | $17.438 | $17.44 | $17.45 | $17.40 |
| Purchase #4 | $28.31 | 11.780% | $31.6449 | $31.64 | $31.65 | $31.60 |
| Purchase #5 | $25.45 | 13.555% | $28.8997 | $28.90 | $28.90 | $28.90 |
| Purchase #6 | $186.88 | 11.857% | $209.0384 | $209.04 | $209.05 | $209.00 |
| Purchase #7 | $140.33 | 8.846% | $152.7436 | $152.74 | $152.75 | $152.70 |
| 7 purchase totals = | $540.70 | $597.7369 | $597.73 | $597.75 | $597.60 | |