| 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 | $19.56 | 4.297% | $20.4005 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $79.36 | 7.826% | $85.5707 | $85.57 | $85.55 | $85.60 |
| Purchase #3 | $227.77 | 6.871% | $243.4201 | $243.42 | $243.40 | $243.40 |
| Purchase #4 | $188.27 | 12.747% | $212.2688 | $212.27 | $212.25 | $212.30 |
| Purchase #5 | $84.60 | 4.322% | $88.2564 | $88.26 | $88.25 | $88.30 |
| Purchase #6 | $15.52 | 9.810% | $17.0425 | $17.04 | $17.05 | $17.00 |
| Purchase #7 | $193.49 | 8.440% | $209.8206 | $209.82 | $209.80 | $209.80 |
| 7 purchase totals = | $808.57 | $876.7796 | $876.78 | $876.70 | $876.80 | |