| 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 | $100.94 | 10.189% | $111.2248 | $111.22 | $111.20 | $111.20 |
| Purchase #2 | $156.30 | 11.459% | $174.2104 | $174.21 | $174.20 | $174.20 |
| Purchase #3 | $221.26 | 5.874% | $234.2568 | $234.26 | $234.25 | $234.30 |
| Purchase #4 | $48.95 | 5.168% | $51.4797 | $51.48 | $51.50 | $51.50 |
| Purchase #5 | $114.81 | 12.317% | $128.9511 | $128.95 | $128.95 | $129.00 |
| Purchase #6 | $97.91 | 8.701% | $106.4291 | $106.43 | $106.45 | $106.40 |
| Purchase #7 | $169.41 | 8.525% | $183.8522 | $183.85 | $183.85 | $183.90 |
| 7 purchase totals = | $909.58 | $990.4041 | $990.40 | $990.40 | $990.50 | |