| 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 | $144.31 | 6.418% | $153.5718 | $153.57 | $153.55 | $153.60 |
| Purchase #2 | $38.63 | 4.768% | $40.4719 | $40.47 | $40.45 | $40.50 |
| Purchase #3 | $210.58 | 9.360% | $230.2903 | $230.29 | $230.30 | $230.30 |
| Purchase #4 | $141.25 | 13.284% | $160.0137 | $160.01 | $160.00 | $160.00 |
| Purchase #5 | $86.88 | 3.363% | $89.8018 | $89.80 | $89.80 | $89.80 |
| Purchase #6 | $52.26 | 11.390% | $58.2124 | $58.21 | $58.20 | $58.20 |
| Purchase #7 | $127.45 | 5.442% | $134.3858 | $134.39 | $134.40 | $134.40 |
| 7 purchase totals = | $801.36 | $866.7477 | $866.74 | $866.70 | $866.80 | |