| 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 | $129.96 | 6.492% | $138.397 | $138.40 | $138.40 | $138.40 |
| Purchase #2 | $196.81 | 11.405% | $219.2562 | $219.26 | $219.25 | $219.30 |
| Purchase #3 | $88.91 | 5.237% | $93.5662 | $93.57 | $93.55 | $93.60 |
| Purchase #4 | $166.42 | 8.242% | $180.1363 | $180.14 | $180.15 | $180.10 |
| Purchase #5 | $49.73 | 5.852% | $52.6402 | $52.64 | $52.65 | $52.60 |
| Purchase #6 | $86.81 | 5.153% | $91.2833 | $91.28 | $91.30 | $91.30 |
| Purchase #7 | $102.99 | 6.864% | $110.0592 | $110.06 | $110.05 | $110.10 |
| 7 purchase totals = | $821.63 | $885.3384 | $885.35 | $885.35 | $885.40 | |