| 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 | $137.62 | 5.330% | $144.9551 | $144.96 | $144.95 | $145.00 |
| Purchase #2 | $237.35 | 4.585% | $248.2325 | $248.23 | $248.25 | $248.20 |
| Purchase #3 | $92.49 | 8.104% | $99.9854 | $99.99 | $100.00 | $100.00 |
| Purchase #4 | $12.68 | 10.240% | $13.9784 | $13.98 | $14.00 | $14.00 |
| Purchase #5 | $51.96 | 8.714% | $56.4878 | $56.49 | $56.50 | $56.50 |
| Purchase #6 | $111.39 | 6.195% | $118.2906 | $118.29 | $118.30 | $118.30 |
| Purchase #7 | $165.79 | 11.268% | $184.4712 | $184.47 | $184.45 | $184.50 |
| 7 purchase totals = | $809.28 | $866.4010 | $866.41 | $866.45 | $866.50 | |