| 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 | $100.79 | 4.488% | $105.3135 | $105.31 | $105.30 | $105.30 |
| Purchase #2 | $142.32 | 9.352% | $155.6298 | $155.63 | $155.65 | $155.60 |
| Purchase #3 | $51.28 | 11.546% | $57.2008 | $57.20 | $57.20 | $57.20 |
| Purchase #4 | $202.47 | 13.431% | $229.6637 | $229.66 | $229.65 | $229.70 |
| Purchase #5 | $176.59 | 7.652% | $190.1027 | $190.10 | $190.10 | $190.10 |
| Purchase #6 | $18.44 | 13.739% | $20.9735 | $20.97 | $20.95 | $21.00 |
| Purchase #7 | $196.65 | 8.159% | $212.6947 | $212.69 | $212.70 | $212.70 |
| 7 purchase totals = | $888.54 | $971.5787 | $971.56 | $971.55 | $971.60 | |