| 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 | $15.29 | 11.235% | $17.0078 | $17.01 | $17.00 | $17.00 |
| Purchase #2 | $86.98 | 3.730% | $90.2244 | $90.22 | $90.20 | $90.20 |
| Purchase #3 | $173.29 | 12.459% | $194.8802 | $194.88 | $194.90 | $194.90 |
| Purchase #4 | $16.87 | 6.343% | $17.9401 | $17.94 | $17.95 | $17.90 |
| Purchase #5 | $89.72 | 6.253% | $95.3302 | $95.33 | $95.35 | $95.30 |
| Purchase #6 | $194.69 | 10.248% | $214.6418 | $214.64 | $214.65 | $214.60 |
| Purchase #7 | $161.52 | 10.223% | $178.0322 | $178.03 | $178.05 | $178.00 |
| 7 purchase totals = | $738.36 | $808.0567 | $808.05 | $808.10 | $807.90 | |