| 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 | $9.70 | 9.839% | $10.6544 | $10.65 | $10.65 | $10.70 |
| Purchase #2 | $204.55 | 8.197% | $221.317 | $221.32 | $221.30 | $221.30 |
| Purchase #3 | $249.87 | 13.507% | $283.6199 | $283.62 | $283.60 | $283.60 |
| Purchase #4 | $101.94 | 3.478% | $105.4855 | $105.49 | $105.50 | $105.50 |
| Purchase #5 | $40.63 | 9.605% | $44.5325 | $44.53 | $44.55 | $44.50 |
| Purchase #6 | $86.59 | 4.291% | $90.3056 | $90.31 | $90.30 | $90.30 |
| Purchase #7 | $52.50 | 10.219% | $57.865 | $57.87 | $57.85 | $57.90 |
| 7 purchase totals = | $745.78 | $813.7799 | $813.79 | $813.75 | $813.80 | |