| 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 | $165.58 | 4.577% | $173.1586 | $173.16 | $173.15 | $173.20 |
| Purchase #2 | $229.50 | 8.557% | $249.1383 | $249.14 | $249.15 | $249.10 |
| Purchase #3 | $113.71 | 11.263% | $126.5172 | $126.52 | $126.50 | $126.50 |
| Purchase #4 | $27.99 | 12.604% | $31.5179 | $31.52 | $31.50 | $31.50 |
| Purchase #5 | $72.56 | 10.258% | $80.0032 | $80.00 | $80.00 | $80.00 |
| Purchase #6 | $28.95 | 13.855% | $32.961 | $32.96 | $32.95 | $33.00 |
| Purchase #7 | $183.68 | 7.868% | $198.1319 | $198.13 | $198.15 | $198.10 |
| 7 purchase totals = | $821.97 | $891.4281 | $891.43 | $891.40 | $891.40 | |