| 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 | $38.30 | 10.195% | $42.2047 | $42.20 | $42.20 | $42.20 |
| Purchase #2 | $33.71 | 8.580% | $36.6023 | $36.60 | $36.60 | $36.60 |
| Purchase #3 | $217.77 | 6.817% | $232.6154 | $232.62 | $232.60 | $232.60 |
| Purchase #4 | $180.73 | 10.754% | $200.1657 | $200.17 | $200.15 | $200.20 |
| Purchase #5 | $6.40 | 4.602% | $6.6945 | $6.69 | $6.70 | $6.70 |
| Purchase #6 | $148.50 | 3.729% | $154.0376 | $154.04 | $154.05 | $154.00 |
| Purchase #7 | $13.41 | 3.260% | $13.8472 | $13.85 | $13.85 | $13.80 |
| 7 purchase totals = | $638.82 | $686.1674 | $686.17 | $686.15 | $686.10 | |