| 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 | $150.94 | 3.146% | $155.6886 | $155.69 | $155.70 | $155.70 |
| Purchase #2 | $126.81 | 6.244% | $134.728 | $134.73 | $134.75 | $134.70 |
| Purchase #3 | $130.73 | 10.791% | $144.8371 | $144.84 | $144.85 | $144.80 |
| Purchase #4 | $199.82 | 12.666% | $225.1292 | $225.13 | $225.15 | $225.10 |
| Purchase #5 | $35.55 | 7.769% | $38.3119 | $38.31 | $38.30 | $38.30 |
| Purchase #6 | $52.38 | 9.828% | $57.5279 | $57.53 | $57.55 | $57.50 |
| Purchase #7 | $135.26 | 7.328% | $145.1719 | $145.17 | $145.15 | $145.20 |
| 7 purchase totals = | $831.49 | $901.3946 | $901.40 | $901.45 | $901.30 | |