| 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 | $29.39 | 12.549% | $33.0782 | $33.08 | $33.10 | $33.10 |
| Purchase #2 | $230.69 | 12.333% | $259.141 | $259.14 | $259.15 | $259.10 |
| Purchase #3 | $6.46 | 13.291% | $7.3186 | $7.32 | $7.30 | $7.30 |
| Purchase #4 | $7.41 | 8.708% | $8.0553 | $8.06 | $8.05 | $8.10 |
| Purchase #5 | $237.68 | 9.842% | $261.0725 | $261.07 | $261.05 | $261.10 |
| Purchase #6 | $48.42 | 5.105% | $50.8918 | $50.89 | $50.90 | $50.90 |
| Purchase #7 | $143.76 | 3.684% | $149.0561 | $149.06 | $149.05 | $149.10 |
| 7 purchase totals = | $703.81 | $768.6135 | $768.62 | $768.60 | $768.70 | |