| 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 | $117.50 | 3.436% | $121.5373 | $121.54 | $121.55 | $121.50 |
| Purchase #2 | $165.43 | 4.309% | $172.5584 | $172.56 | $172.55 | $172.60 |
| Purchase #3 | $20.44 | 13.802% | $23.2611 | $23.26 | $23.25 | $23.30 |
| Purchase #4 | $164.83 | 8.647% | $179.0829 | $179.08 | $179.10 | $179.10 |
| Purchase #5 | $127.40 | 9.692% | $139.7476 | $139.75 | $139.75 | $139.70 |
| Purchase #6 | $15.32 | 10.109% | $16.8687 | $16.87 | $16.85 | $16.90 |
| Purchase #7 | $141.55 | 7.832% | $152.6362 | $152.64 | $152.65 | $152.60 |
| 7 purchase totals = | $752.47 | $805.6922 | $805.70 | $805.70 | $805.70 | |