| 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 | $137.70 | 13.231% | $155.9191 | $155.92 | $155.90 | $155.90 |
| Purchase #2 | $6.72 | 12.229% | $7.5418 | $7.54 | $7.55 | $7.50 |
| Purchase #3 | $165.55 | 8.171% | $179.0771 | $179.08 | $179.10 | $179.10 |
| Purchase #4 | $21.34 | 10.413% | $23.5621 | $23.56 | $23.55 | $23.60 |
| Purchase #5 | $105.60 | 13.437% | $119.7895 | $119.79 | $119.80 | $119.80 |
| Purchase #6 | $80.74 | 5.526% | $85.2017 | $85.20 | $85.20 | $85.20 |
| Purchase #7 | $25.45 | 10.210% | $28.0484 | $28.05 | $28.05 | $28.00 |
| 7 purchase totals = | $543.10 | $599.1397 | $599.14 | $599.15 | $599.10 | |