| 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 | $81.36 | 10.154% | $89.6213 | $89.62 | $89.60 | $89.60 |
| Purchase #2 | $124.26 | 11.533% | $138.5909 | $138.59 | $138.60 | $138.60 |
| Purchase #3 | $104.38 | 9.192% | $113.9746 | $113.97 | $113.95 | $114.00 |
| Purchase #4 | $23.67 | 7.294% | $25.3965 | $25.40 | $25.40 | $25.40 |
| Purchase #5 | $162.28 | 4.478% | $169.5469 | $169.55 | $169.55 | $169.50 |
| Purchase #6 | $45.77 | 10.447% | $50.5516 | $50.55 | $50.55 | $50.60 |
| Purchase #7 | $8.61 | 10.581% | $9.521 | $9.52 | $9.50 | $9.50 |
| 7 purchase totals = | $550.33 | $597.2028 | $597.20 | $597.15 | $597.20 | |