| 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 | $13.45 | 13.104% | $15.2125 | $15.21 | $15.20 | $15.20 |
| Purchase #2 | $58.58 | 13.296% | $66.3688 | $66.37 | $66.35 | $66.40 |
| Purchase #3 | $238.48 | 9.359% | $260.7993 | $260.80 | $260.80 | $260.80 |
| Purchase #4 | $228.38 | 3.742% | $236.926 | $236.93 | $236.95 | $236.90 |
| Purchase #5 | $191.63 | 6.863% | $204.7816 | $204.78 | $204.80 | $204.80 |
| Purchase #6 | $235.50 | 7.114% | $252.2535 | $252.25 | $252.25 | $252.30 |
| Purchase #7 | $139.46 | 9.821% | $153.1564 | $153.16 | $153.15 | $153.20 |
| 7 purchase totals = | $1,105.48 | $1,189.4981 | $1,189.50 | $1,189.50 | $1,189.60 | |