| 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 | $15.92 | 9.110% | $17.3703 | $17.37 | $17.35 | $17.40 |
| Purchase #2 | $20.45 | 13.195% | $23.1484 | $23.15 | $23.15 | $23.10 |
| Purchase #3 | $29.91 | 11.297% | $33.2889 | $33.29 | $33.30 | $33.30 |
| Purchase #4 | $154.79 | 4.218% | $161.319 | $161.32 | $161.30 | $161.30 |
| Purchase #5 | $115.61 | 5.381% | $121.831 | $121.83 | $121.85 | $121.80 |
| Purchase #6 | $16.87 | 10.483% | $18.6385 | $18.64 | $18.65 | $18.60 |
| Purchase #7 | $25.94 | 12.261% | $29.1205 | $29.12 | $29.10 | $29.10 |
| 7 purchase totals = | $379.49 | $404.7166 | $404.72 | $404.70 | $404.60 | |