| 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 | $109.91 | 9.632% | $120.4965 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $111.43 | 3.434% | $115.2565 | $115.26 | $115.25 | $115.30 |
| Purchase #3 | $7.93 | 12.103% | $8.8898 | $8.89 | $8.90 | $8.90 |
| Purchase #4 | $21.76 | 6.415% | $23.1559 | $23.16 | $23.15 | $23.20 |
| Purchase #5 | $213.29 | 11.509% | $237.8375 | $237.84 | $237.85 | $237.80 |
| Purchase #6 | $215.46 | 3.614% | $223.2467 | $223.25 | $223.25 | $223.20 |
| Purchase #7 | $78.72 | 10.371% | $86.8841 | $86.88 | $86.90 | $86.90 |
| 7 purchase totals = | $758.50 | $815.7670 | $815.78 | $815.80 | $815.80 | |