| 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 | $17.28 | 4.108% | $17.9899 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $55.52 | 11.824% | $62.0847 | $62.08 | $62.10 | $62.10 |
| Purchase #3 | $206.53 | 9.369% | $225.8798 | $225.88 | $225.90 | $225.90 |
| Purchase #4 | $23.57 | 9.460% | $25.7997 | $25.80 | $25.80 | $25.80 |
| Purchase #5 | $181.92 | 7.321% | $195.2384 | $195.24 | $195.25 | $195.20 |
| Purchase #6 | $92.85 | 9.541% | $101.7088 | $101.71 | $101.70 | $101.70 |
| Purchase #7 | $27.74 | 6.645% | $29.5833 | $29.58 | $29.60 | $29.60 |
| 7 purchase totals = | $605.41 | $658.2846 | $658.28 | $658.35 | $658.30 | |