| 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 | $28.32 | 5.597% | $29.9051 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $118.50 | 6.791% | $126.5473 | $126.55 | $126.55 | $126.50 |
| Purchase #3 | $11.72 | 9.452% | $12.8278 | $12.83 | $12.85 | $12.80 |
| Purchase #4 | $236.39 | 5.269% | $248.8454 | $248.85 | $248.85 | $248.80 |
| Purchase #5 | $60.59 | 7.583% | $65.1845 | $65.18 | $65.20 | $65.20 |
| Purchase #6 | $133.96 | 6.697% | $142.9313 | $142.93 | $142.95 | $142.90 |
| Purchase #7 | $238.95 | 4.529% | $249.772 | $249.77 | $249.75 | $249.80 |
| 7 purchase totals = | $828.43 | $876.0134 | $876.02 | $876.05 | $875.90 | |