| 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 | $17.29 | 3.416% | $17.8806 | $17.88 | $17.90 | $17.90 |
| Purchase #2 | $121.48 | 10.621% | $134.3824 | $134.38 | $134.40 | $134.40 |
| Purchase #3 | $104.56 | 11.637% | $116.7276 | $116.73 | $116.75 | $116.70 |
| Purchase #4 | $11.32 | 7.397% | $12.1573 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $186.31 | 3.385% | $192.6166 | $192.62 | $192.60 | $192.60 |
| Purchase #6 | $39.31 | 11.316% | $43.7583 | $43.76 | $43.75 | $43.80 |
| Purchase #7 | $38.26 | 4.163% | $39.8528 | $39.85 | $39.85 | $39.90 |
| 7 purchase totals = | $518.53 | $557.3756 | $557.38 | $557.40 | $557.50 | |