| 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 | $25.91 | 12.706% | $29.2021 | $29.20 | $29.20 | $29.20 |
| Purchase #2 | $124.57 | 3.594% | $129.047 | $129.05 | $129.05 | $129.00 |
| Purchase #3 | $159.69 | 8.264% | $172.8868 | $172.89 | $172.90 | $172.90 |
| Purchase #4 | $26.33 | 13.624% | $29.9172 | $29.92 | $29.90 | $29.90 |
| Purchase #5 | $40.50 | 9.832% | $44.482 | $44.48 | $44.50 | $44.50 |
| Purchase #6 | $28.79 | 6.653% | $30.7054 | $30.71 | $30.70 | $30.70 |
| Purchase #7 | $81.56 | 11.573% | $90.9989 | $91.00 | $91.00 | $91.00 |
| 7 purchase totals = | $487.35 | $527.2394 | $527.25 | $527.25 | $527.20 | |