| 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 | $83.66 | 6.459% | $89.0636 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $28.48 | 10.804% | $31.557 | $31.56 | $31.55 | $31.60 |
| Purchase #3 | $139.66 | 5.377% | $147.1695 | $147.17 | $147.15 | $147.20 |
| Purchase #4 | $213.29 | 10.195% | $235.0349 | $235.03 | $235.05 | $235.00 |
| Purchase #5 | $197.62 | 5.306% | $208.1057 | $208.11 | $208.10 | $208.10 |
| Purchase #6 | $71.42 | 5.518% | $75.361 | $75.36 | $75.35 | $75.40 |
| Purchase #7 | $19.84 | 5.558% | $20.9427 | $20.94 | $20.95 | $20.90 |
| 7 purchase totals = | $753.97 | $807.2344 | $807.23 | $807.20 | $807.30 | |