| 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 | $19.98 | 5.379% | $21.0547 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $178.87 | 6.454% | $190.4143 | $190.41 | $190.40 | $190.40 |
| Purchase #3 | $23.52 | 6.554% | $25.0615 | $25.06 | $25.05 | $25.10 |
| Purchase #4 | $112.53 | 7.628% | $121.1138 | $121.11 | $121.10 | $121.10 |
| Purchase #5 | $210.37 | 12.777% | $237.249 | $237.25 | $237.25 | $237.20 |
| Purchase #6 | $109.59 | 10.426% | $121.0159 | $121.02 | $121.00 | $121.00 |
| Purchase #7 | $240.30 | 9.607% | $263.3856 | $263.39 | $263.40 | $263.40 |
| 7 purchase totals = | $895.16 | $979.2948 | $979.29 | $979.25 | $979.30 | |