| 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 | $128.45 | 7.866% | $138.5539 | $138.55 | $138.55 | $138.60 |
| Purchase #2 | $193.27 | 10.353% | $213.2792 | $213.28 | $213.30 | $213.30 |
| Purchase #3 | $157.86 | 8.513% | $171.2986 | $171.30 | $171.30 | $171.30 |
| Purchase #4 | $158.42 | 6.835% | $169.248 | $169.25 | $169.25 | $169.20 |
| Purchase #5 | $100.84 | 4.511% | $105.3889 | $105.39 | $105.40 | $105.40 |
| Purchase #6 | $16.55 | 13.669% | $18.8122 | $18.81 | $18.80 | $18.80 |
| Purchase #7 | $83.44 | 3.607% | $86.4497 | $86.45 | $86.45 | $86.40 |
| 7 purchase totals = | $838.83 | $903.0305 | $903.03 | $903.05 | $903.00 | |