| 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 | $94.69 | 13.167% | $107.1578 | $107.16 | $107.15 | $107.20 |
| Purchase #2 | $95.78 | 3.549% | $99.1792 | $99.18 | $99.20 | $99.20 |
| Purchase #3 | $17.31 | 6.833% | $18.4928 | $18.49 | $18.50 | $18.50 |
| Purchase #4 | $198.80 | 12.269% | $223.1908 | $223.19 | $223.20 | $223.20 |
| Purchase #5 | $16.74 | 6.115% | $17.7637 | $17.76 | $17.75 | $17.80 |
| Purchase #6 | $75.93 | 6.720% | $81.0325 | $81.03 | $81.05 | $81.00 |
| Purchase #7 | $113.53 | 10.431% | $125.3723 | $125.37 | $125.35 | $125.40 |
| 7 purchase totals = | $612.78 | $672.1891 | $672.18 | $672.20 | $672.30 | |