| 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 | $17.38 | 13.108% | $19.6582 | $19.66 | $19.65 | $19.70 |
| Purchase #2 | $83.62 | 6.546% | $89.0938 | $89.09 | $89.10 | $89.10 |
| Purchase #3 | $28.54 | 6.247% | $30.3229 | $30.32 | $30.30 | $30.30 |
| Purchase #4 | $67.69 | 12.251% | $75.9827 | $75.98 | $76.00 | $76.00 |
| Purchase #5 | $159.92 | 7.508% | $171.9268 | $171.93 | $171.95 | $171.90 |
| Purchase #6 | $75.46 | 7.633% | $81.2199 | $81.22 | $81.20 | $81.20 |
| Purchase #7 | $140.39 | 8.421% | $152.2122 | $152.21 | $152.20 | $152.20 |
| 7 purchase totals = | $573.00 | $620.4165 | $620.41 | $620.40 | $620.40 | |