| 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 | $64.85 | 12.429% | $72.9102 | $72.91 | $72.90 | $72.90 |
| Purchase #2 | $23.25 | 7.399% | $24.9703 | $24.97 | $24.95 | $25.00 |
| Purchase #3 | $196.47 | 9.339% | $214.8183 | $214.82 | $214.80 | $214.80 |
| Purchase #4 | $100.47 | 8.528% | $109.0381 | $109.04 | $109.05 | $109.00 |
| Purchase #5 | $238.57 | 8.426% | $258.6719 | $258.67 | $258.65 | $258.70 |
| Purchase #6 | $30.58 | 8.850% | $33.2863 | $33.29 | $33.30 | $33.30 |
| Purchase #7 | $163.85 | 13.539% | $186.0337 | $186.03 | $186.05 | $186.00 |
| 7 purchase totals = | $818.04 | $899.7288 | $899.73 | $899.70 | $899.70 | |