| 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 | $157.42 | 7.458% | $169.1604 | $169.16 | $169.15 | $169.20 |
| Purchase #2 | $74.78 | 10.870% | $82.9086 | $82.91 | $82.90 | $82.90 |
| Purchase #3 | $136.87 | 7.579% | $147.2434 | $147.24 | $147.25 | $147.20 |
| Purchase #4 | $192.49 | 12.684% | $216.9054 | $216.91 | $216.90 | $216.90 |
| Purchase #5 | $167.67 | 12.248% | $188.2062 | $188.21 | $188.20 | $188.20 |
| Purchase #6 | $30.71 | 13.122% | $34.7398 | $34.74 | $34.75 | $34.70 |
| Purchase #7 | $90.31 | 3.432% | $93.4094 | $93.41 | $93.40 | $93.40 |
| 7 purchase totals = | $850.25 | $932.5732 | $932.58 | $932.55 | $932.50 | |