| 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 | $110.62 | 9.364% | $120.9785 | $120.98 | $121.00 | $121.00 |
| Purchase #2 | $197.84 | 3.145% | $204.0621 | $204.06 | $204.05 | $204.10 |
| Purchase #3 | $88.56 | 12.525% | $99.6521 | $99.65 | $99.65 | $99.70 |
| Purchase #4 | $28.52 | 6.702% | $30.4314 | $30.43 | $30.45 | $30.40 |
| Purchase #5 | $15.77 | 12.606% | $17.758 | $17.76 | $17.75 | $17.80 |
| Purchase #6 | $48.97 | 10.136% | $53.9336 | $53.93 | $53.95 | $53.90 |
| Purchase #7 | $129.39 | 5.529% | $136.544 | $136.54 | $136.55 | $136.50 |
| 7 purchase totals = | $619.67 | $663.3597 | $663.35 | $663.40 | $663.40 | |