| 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 | $22.36 | 3.280% | $23.0934 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $79.71 | 8.138% | $86.1968 | $86.20 | $86.20 | $86.20 |
| Purchase #3 | $173.46 | 13.311% | $196.5493 | $196.55 | $196.55 | $196.50 |
| Purchase #4 | $10.45 | 11.590% | $11.6612 | $11.66 | $11.65 | $11.70 |
| Purchase #5 | $101.57 | 11.308% | $113.0555 | $113.06 | $113.05 | $113.10 |
| Purchase #6 | $59.31 | 4.629% | $62.0555 | $62.06 | $62.05 | $62.10 |
| Purchase #7 | $28.88 | 7.608% | $31.0772 | $31.08 | $31.10 | $31.10 |
| 7 purchase totals = | $475.74 | $523.6889 | $523.70 | $523.70 | $523.80 | |