| 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 | $21.74 | 3.648% | $22.5331 | $22.53 | $22.55 | $22.50 |
| Purchase #2 | $21.84 | 5.704% | $23.0858 | $23.09 | $23.10 | $23.10 |
| Purchase #3 | $236.75 | 8.733% | $257.4254 | $257.43 | $257.45 | $257.40 |
| Purchase #4 | $162.49 | 8.617% | $176.4918 | $176.49 | $176.50 | $176.50 |
| Purchase #5 | $107.62 | 6.398% | $114.5055 | $114.51 | $114.50 | $114.50 |
| Purchase #6 | $204.45 | 11.392% | $227.7409 | $227.74 | $227.75 | $227.70 |
| Purchase #7 | $153.70 | 13.396% | $174.2897 | $174.29 | $174.30 | $174.30 |
| 7 purchase totals = | $908.59 | $996.0722 | $996.08 | $996.15 | $996.00 | |