| 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 | $20.40 | 9.865% | $22.4125 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $98.88 | 3.236% | $102.0798 | $102.08 | $102.10 | $102.10 |
| Purchase #3 | $83.55 | 3.416% | $86.4041 | $86.40 | $86.40 | $86.40 |
| Purchase #4 | $77.52 | 6.753% | $82.7549 | $82.75 | $82.75 | $82.80 |
| Purchase #5 | $250.81 | 8.777% | $272.8236 | $272.82 | $272.80 | $272.80 |
| Purchase #6 | $123.82 | 3.856% | $128.5945 | $128.59 | $128.60 | $128.60 |
| Purchase #7 | $249.61 | 7.506% | $268.3457 | $268.35 | $268.35 | $268.30 |
| 7 purchase totals = | $904.59 | $963.4151 | $963.40 | $963.40 | $963.40 | |