| 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 | $7.80 | 7.441% | $8.3804 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $30.39 | 9.446% | $33.2606 | $33.26 | $33.25 | $33.30 |
| Purchase #3 | $54.84 | 11.624% | $61.2146 | $61.21 | $61.20 | $61.20 |
| Purchase #4 | $26.67 | 13.421% | $30.2494 | $30.25 | $30.25 | $30.20 |
| Purchase #5 | $188.62 | 6.860% | $201.5593 | $201.56 | $201.55 | $201.60 |
| Purchase #6 | $207.53 | 7.360% | $222.8042 | $222.80 | $222.80 | $222.80 |
| Purchase #7 | $224.67 | 13.629% | $255.2903 | $255.29 | $255.30 | $255.30 |
| 7 purchase totals = | $740.52 | $812.7588 | $812.75 | $812.75 | $812.80 | |