| 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 | $215.45 | 6.489% | $229.4306 | $229.43 | $229.45 | $229.40 |
| Purchase #2 | $228.96 | 10.533% | $253.0764 | $253.08 | $253.10 | $253.10 |
| Purchase #3 | $86.31 | 3.611% | $89.4267 | $89.43 | $89.45 | $89.40 |
| Purchase #4 | $81.98 | 13.534% | $93.0752 | $93.08 | $93.10 | $93.10 |
| Purchase #5 | $149.79 | 4.244% | $156.1471 | $156.15 | $156.15 | $156.10 |
| Purchase #6 | $109.69 | 6.315% | $116.6169 | $116.62 | $116.60 | $116.60 |
| Purchase #7 | $165.71 | 10.776% | $183.5669 | $183.57 | $183.55 | $183.60 |
| 7 purchase totals = | $1,037.89 | $1,121.3398 | $1,121.36 | $1,121.40 | $1,121.30 | |