| 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 | $100.84 | 9.304% | $110.2222 | $110.22 | $110.20 | $110.20 |
| Purchase #2 | $25.60 | 11.541% | $28.5545 | $28.55 | $28.55 | $28.60 |
| Purchase #3 | $121.53 | 8.721% | $132.1286 | $132.13 | $132.15 | $132.10 |
| Purchase #4 | $154.72 | 9.191% | $168.9403 | $168.94 | $168.95 | $168.90 |
| Purchase #5 | $13.54 | 12.112% | $15.18 | $15.18 | $15.20 | $15.20 |
| Purchase #6 | $63.52 | 7.273% | $68.1398 | $68.14 | $68.15 | $68.10 |
| Purchase #7 | $248.98 | 13.280% | $282.0445 | $282.04 | $282.05 | $282.00 |
| 7 purchase totals = | $728.73 | $805.2099 | $805.20 | $805.25 | $805.10 | |