| 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 | $20.57 | 7.729% | $22.1599 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $124.34 | 13.794% | $141.4915 | $141.49 | $141.50 | $141.50 |
| Purchase #3 | $202.95 | 3.862% | $210.7879 | $210.79 | $210.80 | $210.80 |
| Purchase #4 | $9.72 | 13.188% | $11.0019 | $11.00 | $11.00 | $11.00 |
| Purchase #5 | $206.25 | 7.844% | $222.4283 | $222.43 | $222.45 | $222.40 |
| Purchase #6 | $114.30 | 9.135% | $124.7413 | $124.74 | $124.75 | $124.70 |
| Purchase #7 | $136.72 | 11.578% | $152.5494 | $152.55 | $152.55 | $152.50 |
| 7 purchase totals = | $814.85 | $885.1602 | $885.16 | $885.20 | $885.10 | |