| 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 | $100.97 | 4.451% | $105.4642 | $105.46 | $105.45 | $105.50 |
| Purchase #2 | $238.82 | 6.420% | $254.1522 | $254.15 | $254.15 | $254.20 |
| Purchase #3 | $57.72 | 10.710% | $63.9018 | $63.90 | $63.90 | $63.90 |
| Purchase #4 | $58.51 | 10.549% | $64.6822 | $64.68 | $64.70 | $64.70 |
| Purchase #5 | $39.75 | 13.670% | $45.1838 | $45.18 | $45.20 | $45.20 |
| Purchase #6 | $212.82 | 6.333% | $226.2979 | $226.30 | $226.30 | $226.30 |
| Purchase #7 | $181.45 | 9.354% | $198.4228 | $198.42 | $198.40 | $198.40 |
| 7 purchase totals = | $890.04 | $958.1049 | $958.09 | $958.10 | $958.20 | |