| 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 | $81.39 | 10.546% | $89.9734 | $89.97 | $89.95 | $90.00 |
| Purchase #2 | $160.68 | 11.557% | $179.2498 | $179.25 | $179.25 | $179.20 |
| Purchase #3 | $211.68 | 8.429% | $229.5225 | $229.52 | $229.50 | $229.50 |
| Purchase #4 | $15.28 | 3.281% | $15.7813 | $15.78 | $15.80 | $15.80 |
| Purchase #5 | $159.87 | 3.785% | $165.9211 | $165.92 | $165.90 | $165.90 |
| Purchase #6 | $73.58 | 11.437% | $81.9953 | $82.00 | $82.00 | $82.00 |
| Purchase #7 | $107.55 | 7.352% | $115.4571 | $115.46 | $115.45 | $115.50 |
| 7 purchase totals = | $810.03 | $877.9005 | $877.90 | $877.85 | $877.90 | |