| 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 | $150.72 | 12.585% | $169.6881 | $169.69 | $169.70 | $169.70 |
| Purchase #2 | $191.45 | 10.842% | $212.207 | $212.21 | $212.20 | $212.20 |
| Purchase #3 | $152.56 | 8.400% | $165.375 | $165.38 | $165.40 | $165.40 |
| Purchase #4 | $229.44 | 5.534% | $242.1372 | $242.14 | $242.15 | $242.10 |
| Purchase #5 | $126.80 | 4.786% | $132.8686 | $132.87 | $132.85 | $132.90 |
| Purchase #6 | $112.86 | 7.213% | $121.0006 | $121.00 | $121.00 | $121.00 |
| Purchase #7 | $83.63 | 3.707% | $86.7302 | $86.73 | $86.75 | $86.70 |
| 7 purchase totals = | $1,047.46 | $1,130.0067 | $1,130.02 | $1,130.05 | $1,130.00 | |