| 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 | $17.67 | 7.457% | $18.9877 | $18.99 | $19.00 | $19.00 |
| Purchase #2 | $210.59 | 10.690% | $233.1021 | $233.10 | $233.10 | $233.10 |
| Purchase #3 | $11.88 | 4.396% | $12.4022 | $12.40 | $12.40 | $12.40 |
| Purchase #4 | $216.31 | 9.524% | $236.9114 | $236.91 | $236.90 | $236.90 |
| Purchase #5 | $61.63 | 6.594% | $65.6939 | $65.69 | $65.70 | $65.70 |
| Purchase #6 | $63.43 | 11.611% | $70.7949 | $70.79 | $70.80 | $70.80 |
| Purchase #7 | $42.50 | 6.510% | $45.2668 | $45.27 | $45.25 | $45.30 |
| 7 purchase totals = | $624.01 | $683.1590 | $683.15 | $683.15 | $683.20 | |