| 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 | $12.87 | 3.399% | $13.3075 | $13.31 | $13.30 | $13.30 |
| Purchase #2 | $147.38 | 7.211% | $158.0076 | $158.01 | $158.00 | $158.00 |
| Purchase #3 | $36.34 | 10.413% | $40.1241 | $40.12 | $40.10 | $40.10 |
| Purchase #4 | $146.63 | 12.677% | $165.2183 | $165.22 | $165.20 | $165.20 |
| Purchase #5 | $72.29 | 9.728% | $79.3224 | $79.32 | $79.30 | $79.30 |
| Purchase #6 | $92.92 | 7.454% | $99.8463 | $99.85 | $99.85 | $99.80 |
| Purchase #7 | $66.82 | 12.833% | $75.395 | $75.40 | $75.40 | $75.40 |
| 7 purchase totals = | $575.25 | $631.2212 | $631.23 | $631.15 | $631.10 | |