| 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 | $128.79 | 10.325% | $142.0876 | $142.09 | $142.10 | $142.10 |
| Purchase #2 | $6.30 | 6.619% | $6.717 | $6.72 | $6.70 | $6.70 |
| Purchase #3 | $197.86 | 8.409% | $214.498 | $214.50 | $214.50 | $214.50 |
| Purchase #4 | $79.49 | 12.313% | $89.2776 | $89.28 | $89.30 | $89.30 |
| Purchase #5 | $188.99 | 13.720% | $214.9194 | $214.92 | $214.90 | $214.90 |
| Purchase #6 | $132.68 | 10.298% | $146.3434 | $146.34 | $146.35 | $146.30 |
| Purchase #7 | $5.39 | 5.494% | $5.6861 | $5.69 | $5.70 | $5.70 |
| 7 purchase totals = | $739.50 | $819.5291 | $819.54 | $819.55 | $819.50 | |