| 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 | $126.35 | 10.346% | $139.4222 | $139.42 | $139.40 | $139.40 |
| Purchase #2 | $222.78 | 13.151% | $252.0778 | $252.08 | $252.10 | $252.10 |
| Purchase #3 | $82.32 | 5.205% | $86.6048 | $86.60 | $86.60 | $86.60 |
| Purchase #4 | $28.81 | 8.677% | $31.3098 | $31.31 | $31.30 | $31.30 |
| Purchase #5 | $192.43 | 13.851% | $219.0835 | $219.08 | $219.10 | $219.10 |
| Purchase #6 | $96.47 | 5.374% | $101.6543 | $101.65 | $101.65 | $101.70 |
| Purchase #7 | $149.55 | 7.684% | $161.0414 | $161.04 | $161.05 | $161.00 |
| 7 purchase totals = | $898.71 | $991.1938 | $991.18 | $991.20 | $991.20 | |