| 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 | $237.90 | 7.327% | $255.3309 | $255.33 | $255.35 | $255.30 |
| Purchase #2 | $22.77 | 3.481% | $23.5626 | $23.56 | $23.55 | $23.60 |
| Purchase #3 | $78.59 | 10.796% | $87.0746 | $87.07 | $87.05 | $87.10 |
| Purchase #4 | $103.64 | 11.836% | $115.9068 | $115.91 | $115.90 | $115.90 |
| Purchase #5 | $131.99 | 7.784% | $142.2641 | $142.26 | $142.25 | $142.30 |
| Purchase #6 | $37.35 | 4.426% | $39.0031 | $39.00 | $39.00 | $39.00 |
| Purchase #7 | $243.37 | 3.524% | $251.9464 | $251.95 | $251.95 | $251.90 |
| 7 purchase totals = | $855.61 | $915.0885 | $915.08 | $915.05 | $915.10 | |