| 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 | $237.77 | 13.603% | $270.1139 | $270.11 | $270.10 | $270.10 |
| Purchase #2 | $160.27 | 5.753% | $169.4903 | $169.49 | $169.50 | $169.50 |
| Purchase #3 | $7.89 | 4.292% | $8.2286 | $8.23 | $8.25 | $8.20 |
| Purchase #4 | $92.29 | 3.713% | $95.7167 | $95.72 | $95.70 | $95.70 |
| Purchase #5 | $118.51 | 3.106% | $122.1909 | $122.19 | $122.20 | $122.20 |
| Purchase #6 | $234.29 | 3.743% | $243.0595 | $243.06 | $243.05 | $243.10 |
| Purchase #7 | $24.96 | 12.119% | $27.9849 | $27.98 | $28.00 | $28.00 |
| 7 purchase totals = | $875.98 | $936.7848 | $936.78 | $936.80 | $936.80 | |