| 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 | $20.95 | 4.643% | $21.9227 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $143.60 | 6.519% | $152.9613 | $152.96 | $152.95 | $153.00 |
| Purchase #3 | $74.68 | 6.506% | $79.5387 | $79.54 | $79.55 | $79.50 |
| Purchase #4 | $11.36 | 11.763% | $12.6963 | $12.70 | $12.70 | $12.70 |
| Purchase #5 | $168.48 | 9.531% | $184.5378 | $184.54 | $184.55 | $184.50 |
| Purchase #6 | $232.88 | 8.777% | $253.3199 | $253.32 | $253.30 | $253.30 |
| Purchase #7 | $8.97 | 3.399% | $9.2749 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $660.92 | $714.2516 | $714.25 | $714.20 | $714.20 | |