| 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 | $5.77 | 11.757% | $6.4484 | $6.45 | $6.45 | $6.40 |
| Purchase #2 | $22.61 | 13.508% | $25.6642 | $25.66 | $25.65 | $25.70 |
| Purchase #3 | $26.52 | 7.651% | $28.549 | $28.55 | $28.55 | $28.50 |
| Purchase #4 | $231.81 | 13.610% | $263.3593 | $263.36 | $263.35 | $263.40 |
| Purchase #5 | $110.45 | 11.624% | $123.2887 | $123.29 | $123.30 | $123.30 |
| Purchase #6 | $27.91 | 10.299% | $30.7845 | $30.78 | $30.80 | $30.80 |
| Purchase #7 | $176.63 | 5.263% | $185.926 | $185.93 | $185.95 | $185.90 |
| 7 purchase totals = | $601.70 | $664.0201 | $664.02 | $664.05 | $664.00 | |