| 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 | $9.75 | 11.866% | $10.9069 | $10.91 | $10.90 | $10.90 |
| Purchase #2 | $187.29 | 12.288% | $210.3042 | $210.30 | $210.30 | $210.30 |
| Purchase #3 | $165.35 | 8.294% | $179.0641 | $179.06 | $179.05 | $179.10 |
| Purchase #4 | $121.35 | 12.143% | $136.0855 | $136.09 | $136.10 | $136.10 |
| Purchase #5 | $141.26 | 10.850% | $156.5867 | $156.59 | $156.60 | $156.60 |
| Purchase #6 | $105.98 | 13.842% | $120.6498 | $120.65 | $120.65 | $120.60 |
| Purchase #7 | $15.71 | 10.477% | $17.3559 | $17.36 | $17.35 | $17.40 |
| 7 purchase totals = | $746.69 | $830.9531 | $830.96 | $830.95 | $831.00 | |