| 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 | $21.77 | 9.249% | $23.7835 | $23.78 | $23.80 | $23.80 |
| Purchase #2 | $147.77 | 9.845% | $162.318 | $162.32 | $162.30 | $162.30 |
| Purchase #3 | $108.59 | 13.430% | $123.1736 | $123.17 | $123.15 | $123.20 |
| Purchase #4 | $232.47 | 4.859% | $243.7657 | $243.77 | $243.75 | $243.80 |
| Purchase #5 | $35.58 | 10.504% | $39.3173 | $39.32 | $39.30 | $39.30 |
| Purchase #6 | $175.46 | 11.580% | $195.7783 | $195.78 | $195.80 | $195.80 |
| Purchase #7 | $72.73 | 3.662% | $75.3934 | $75.39 | $75.40 | $75.40 |
| 7 purchase totals = | $794.37 | $863.5298 | $863.53 | $863.50 | $863.60 | |