| 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 | $86.41 | 3.187% | $89.1639 | $89.16 | $89.15 | $89.20 |
| Purchase #2 | $13.44 | 8.105% | $14.5293 | $14.53 | $14.55 | $14.50 |
| Purchase #3 | $200.57 | 7.315% | $215.2417 | $215.24 | $215.25 | $215.20 |
| Purchase #4 | $151.28 | 5.851% | $160.1314 | $160.13 | $160.15 | $160.10 |
| Purchase #5 | $9.41 | 8.577% | $10.2171 | $10.22 | $10.20 | $10.20 |
| Purchase #6 | $244.32 | 3.266% | $252.2995 | $252.30 | $252.30 | $252.30 |
| Purchase #7 | $121.67 | 8.232% | $131.6859 | $131.69 | $131.70 | $131.70 |
| 7 purchase totals = | $827.10 | $873.2688 | $873.27 | $873.30 | $873.20 | |