| 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 | $81.50 | 10.873% | $90.3615 | $90.36 | $90.35 | $90.40 |
| Purchase #2 | $140.29 | 10.709% | $155.3137 | $155.31 | $155.30 | $155.30 |
| Purchase #3 | $56.81 | 3.621% | $58.8671 | $58.87 | $58.85 | $58.90 |
| Purchase #4 | $11.59 | 3.302% | $11.9727 | $11.97 | $11.95 | $12.00 |
| Purchase #5 | $236.95 | 11.587% | $264.4054 | $264.41 | $264.40 | $264.40 |
| Purchase #6 | $240.51 | 9.701% | $263.8419 | $263.84 | $263.85 | $263.80 |
| Purchase #7 | $81.68 | 8.775% | $88.8474 | $88.85 | $88.85 | $88.80 |
| 7 purchase totals = | $849.33 | $933.6097 | $933.61 | $933.55 | $933.60 | |