| 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 | $20.50 | 6.639% | $21.861 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $79.51 | 3.397% | $82.211 | $82.21 | $82.20 | $82.20 |
| Purchase #3 | $76.78 | 8.607% | $83.3885 | $83.39 | $83.40 | $83.40 |
| Purchase #4 | $55.98 | 10.425% | $61.8159 | $61.82 | $61.80 | $61.80 |
| Purchase #5 | $94.68 | 6.718% | $101.0406 | $101.04 | $101.05 | $101.00 |
| Purchase #6 | $213.85 | 8.801% | $232.6709 | $232.67 | $232.65 | $232.70 |
| Purchase #7 | $128.42 | 6.793% | $137.1436 | $137.14 | $137.15 | $137.10 |
| 7 purchase totals = | $669.72 | $720.1315 | $720.13 | $720.10 | $720.10 | |