| 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 | $17.50 | 4.143% | $18.225 | $18.23 | $18.25 | $18.20 |
| Purchase #2 | $127.30 | 7.420% | $136.7457 | $136.75 | $136.75 | $136.70 |
| Purchase #3 | $54.96 | 4.293% | $57.3194 | $57.32 | $57.30 | $57.30 |
| Purchase #4 | $185.56 | 5.356% | $195.4986 | $195.50 | $195.50 | $195.50 |
| Purchase #5 | $214.85 | 11.297% | $239.1216 | $239.12 | $239.10 | $239.10 |
| Purchase #6 | $75.36 | 6.668% | $80.385 | $80.39 | $80.40 | $80.40 |
| Purchase #7 | $200.97 | 4.623% | $210.2608 | $210.26 | $210.25 | $210.30 |
| 7 purchase totals = | $876.50 | $937.5561 | $937.57 | $937.55 | $937.50 | |