| 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 | $21.36 | 10.669% | $23.6389 | $23.64 | $23.65 | $23.60 |
| Purchase #2 | $179.63 | 9.708% | $197.0685 | $197.07 | $197.05 | $197.10 |
| Purchase #3 | $224.91 | 10.399% | $248.2984 | $248.30 | $248.30 | $248.30 |
| Purchase #4 | $6.90 | 8.140% | $7.4617 | $7.46 | $7.45 | $7.50 |
| Purchase #5 | $47.85 | 6.838% | $51.122 | $51.12 | $51.10 | $51.10 |
| Purchase #6 | $40.31 | 9.809% | $44.264 | $44.26 | $44.25 | $44.30 |
| Purchase #7 | $86.58 | 6.406% | $92.1263 | $92.13 | $92.15 | $92.10 |
| 7 purchase totals = | $607.54 | $663.9798 | $663.98 | $663.95 | $664.00 | |