| 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 | $63.94 | 13.496% | $72.5693 | $72.57 | $72.55 | $72.60 |
| Purchase #2 | $224.26 | 13.622% | $254.8087 | $254.81 | $254.80 | $254.80 |
| Purchase #3 | $180.90 | 5.121% | $190.1639 | $190.16 | $190.15 | $190.20 |
| Purchase #4 | $8.56 | 5.481% | $9.0292 | $9.03 | $9.05 | $9.00 |
| Purchase #5 | $16.26 | 6.563% | $17.3271 | $17.33 | $17.35 | $17.30 |
| Purchase #6 | $19.92 | 8.492% | $21.6116 | $21.61 | $21.60 | $21.60 |
| Purchase #7 | $115.82 | 10.438% | $127.9093 | $127.91 | $127.90 | $127.90 |
| 7 purchase totals = | $629.66 | $693.4191 | $693.42 | $693.40 | $693.40 | |