| 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 | $109.60 | 10.142% | $120.7156 | $120.72 | $120.70 | $120.70 |
| Purchase #2 | $178.88 | 6.313% | $190.1727 | $190.17 | $190.15 | $190.20 |
| Purchase #3 | $9.77 | 11.267% | $10.8708 | $10.87 | $10.85 | $10.90 |
| Purchase #4 | $117.38 | 6.559% | $125.079 | $125.08 | $125.10 | $125.10 |
| Purchase #5 | $48.54 | 3.315% | $50.1491 | $50.15 | $50.15 | $50.10 |
| Purchase #6 | $220.29 | 12.688% | $248.2404 | $248.24 | $248.25 | $248.20 |
| Purchase #7 | $137.77 | 12.285% | $154.695 | $154.70 | $154.70 | $154.70 |
| 7 purchase totals = | $822.23 | $899.9226 | $899.93 | $899.90 | $899.90 | |