| 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 | $150.89 | 11.419% | $168.1201 | $168.12 | $168.10 | $168.10 |
| Purchase #2 | $151.91 | 10.649% | $168.0869 | $168.09 | $168.10 | $168.10 |
| Purchase #3 | $114.30 | 8.818% | $124.379 | $124.38 | $124.40 | $124.40 |
| Purchase #4 | $186.63 | 10.448% | $206.1291 | $206.13 | $206.15 | $206.10 |
| Purchase #5 | $56.74 | 7.137% | $60.7895 | $60.79 | $60.80 | $60.80 |
| Purchase #6 | $46.86 | 12.619% | $52.7733 | $52.77 | $52.75 | $52.80 |
| Purchase #7 | $197.87 | 9.728% | $217.1188 | $217.12 | $217.10 | $217.10 |
| 7 purchase totals = | $905.20 | $997.3967 | $997.40 | $997.40 | $997.40 | |