| 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 | $28.71 | 10.621% | $31.7593 | $31.76 | $31.75 | $31.80 |
| Purchase #2 | $90.43 | 5.386% | $95.3006 | $95.30 | $95.30 | $95.30 |
| Purchase #3 | $132.79 | 12.233% | $149.0342 | $149.03 | $149.05 | $149.00 |
| Purchase #4 | $136.37 | 5.249% | $143.5281 | $143.53 | $143.55 | $143.50 |
| Purchase #5 | $165.42 | 11.791% | $184.9247 | $184.92 | $184.90 | $184.90 |
| Purchase #6 | $199.59 | 12.583% | $224.7044 | $224.70 | $224.70 | $224.70 |
| Purchase #7 | $20.88 | 4.723% | $21.8662 | $21.87 | $21.85 | $21.90 |
| 7 purchase totals = | $774.19 | $851.1175 | $851.11 | $851.10 | $851.10 | |