| 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 | $20.87 | 3.174% | $21.5324 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $7.43 | 13.708% | $8.4485 | $8.45 | $8.45 | $8.40 |
| Purchase #3 | $119.78 | 12.491% | $134.7417 | $134.74 | $134.75 | $134.70 |
| Purchase #4 | $206.57 | 8.507% | $224.1429 | $224.14 | $224.15 | $224.10 |
| Purchase #5 | $25.69 | 3.509% | $26.5915 | $26.59 | $26.60 | $26.60 |
| Purchase #6 | $150.95 | 4.111% | $157.1556 | $157.16 | $157.15 | $157.20 |
| Purchase #7 | $59.63 | 10.641% | $65.9752 | $65.98 | $66.00 | $66.00 |
| 7 purchase totals = | $590.92 | $638.5878 | $638.59 | $638.65 | $638.50 | |