| 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 | $107.40 | 12.816% | $121.1644 | $121.16 | $121.15 | $121.20 |
| Purchase #2 | $125.64 | 4.527% | $131.3277 | $131.33 | $131.35 | $131.30 |
| Purchase #3 | $193.75 | 8.431% | $210.0851 | $210.09 | $210.10 | $210.10 |
| Purchase #4 | $81.73 | 8.367% | $88.5683 | $88.57 | $88.55 | $88.60 |
| Purchase #5 | $20.54 | 6.718% | $21.9199 | $21.92 | $21.90 | $21.90 |
| Purchase #6 | $84.56 | 7.375% | $90.7963 | $90.80 | $90.80 | $90.80 |
| Purchase #7 | $180.88 | 3.611% | $187.4116 | $187.41 | $187.40 | $187.40 |
| 7 purchase totals = | $794.50 | $851.2733 | $851.28 | $851.25 | $851.30 | |