| 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 | $21.90 | 3.253% | $22.6124 | $22.61 | $22.60 | $22.60 |
| Purchase #2 | $80.33 | 13.793% | $91.4099 | $91.41 | $91.40 | $91.40 |
| Purchase #3 | $172.34 | 7.489% | $185.2465 | $185.25 | $185.25 | $185.20 |
| Purchase #4 | $15.51 | 10.152% | $17.0846 | $17.08 | $17.10 | $17.10 |
| Purchase #5 | $99.46 | 7.266% | $106.6868 | $106.69 | $106.70 | $106.70 |
| Purchase #6 | $67.29 | 10.113% | $74.095 | $74.10 | $74.10 | $74.10 |
| Purchase #7 | $193.88 | 11.850% | $216.8548 | $216.85 | $216.85 | $216.90 |
| 7 purchase totals = | $650.71 | $713.9900 | $713.99 | $714.00 | $714.00 | |