| 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 | $158.50 | 7.716% | $170.7299 | $170.73 | $170.75 | $170.70 |
| Purchase #2 | $167.59 | 10.436% | $185.0797 | $185.08 | $185.10 | $185.10 |
| Purchase #3 | $120.86 | 7.385% | $129.7855 | $129.79 | $129.80 | $129.80 |
| Purchase #4 | $15.62 | 9.638% | $17.1255 | $17.13 | $17.15 | $17.10 |
| Purchase #5 | $28.25 | 3.146% | $29.1387 | $29.14 | $29.15 | $29.10 |
| Purchase #6 | $161.99 | 10.695% | $179.3148 | $179.31 | $179.30 | $179.30 |
| Purchase #7 | $123.91 | 11.669% | $138.3691 | $138.37 | $138.35 | $138.40 |
| 7 purchase totals = | $776.72 | $849.5432 | $849.55 | $849.60 | $849.50 | |