| 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 | $9.45 | 11.670% | $10.5528 | $10.55 | $10.55 | $10.60 |
| Purchase #2 | $36.63 | 4.872% | $38.4146 | $38.41 | $38.40 | $38.40 |
| Purchase #3 | $80.52 | 9.417% | $88.1026 | $88.10 | $88.10 | $88.10 |
| Purchase #4 | $243.94 | 11.513% | $272.0248 | $272.02 | $272.00 | $272.00 |
| Purchase #5 | $68.70 | 13.773% | $78.1621 | $78.16 | $78.15 | $78.20 |
| Purchase #6 | $149.70 | 11.110% | $166.3317 | $166.33 | $166.35 | $166.30 |
| Purchase #7 | $64.43 | 8.841% | $70.1263 | $70.13 | $70.15 | $70.10 |
| 7 purchase totals = | $653.37 | $723.7149 | $723.70 | $723.70 | $723.70 | |