| 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 | $13.81 | 8.366% | $14.9653 | $14.97 | $14.95 | $15.00 |
| Purchase #2 | $120.40 | 10.354% | $132.8662 | $132.87 | $132.85 | $132.90 |
| Purchase #3 | $6.50 | 8.636% | $7.0613 | $7.06 | $7.05 | $7.10 |
| Purchase #4 | $103.36 | 4.597% | $108.1115 | $108.11 | $108.10 | $108.10 |
| Purchase #5 | $119.86 | 6.408% | $127.5406 | $127.54 | $127.55 | $127.50 |
| Purchase #6 | $140.85 | 11.407% | $156.9168 | $156.92 | $156.90 | $156.90 |
| Purchase #7 | $44.87 | 13.448% | $50.9041 | $50.90 | $50.90 | $50.90 |
| 7 purchase totals = | $549.65 | $598.3658 | $598.37 | $598.30 | $598.40 | |