| 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 | $21.29 | 4.148% | $22.1731 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $25.68 | 3.175% | $26.4953 | $26.50 | $26.50 | $26.50 |
| Purchase #3 | $110.41 | 7.592% | $118.7923 | $118.79 | $118.80 | $118.80 |
| Purchase #4 | $11.68 | 12.461% | $13.1354 | $13.14 | $13.15 | $13.10 |
| Purchase #5 | $95.71 | 6.635% | $102.0604 | $102.06 | $102.05 | $102.10 |
| Purchase #6 | $168.98 | 4.217% | $176.1059 | $176.11 | $176.10 | $176.10 |
| Purchase #7 | $118.51 | 7.739% | $127.6815 | $127.68 | $127.70 | $127.70 |
| 7 purchase totals = | $552.26 | $586.4439 | $586.45 | $586.45 | $586.50 | |