| 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 | $93.90 | 5.809% | $99.3547 | $99.35 | $99.35 | $99.40 |
| Purchase #2 | $22.40 | 7.865% | $24.1618 | $24.16 | $24.15 | $24.20 |
| Purchase #3 | $6.27 | 13.576% | $7.1212 | $7.12 | $7.10 | $7.10 |
| Purchase #4 | $134.73 | 4.480% | $140.7659 | $140.77 | $140.75 | $140.80 |
| Purchase #5 | $21.82 | 8.455% | $23.6649 | $23.66 | $23.65 | $23.70 |
| Purchase #6 | $171.90 | 11.831% | $192.2375 | $192.24 | $192.25 | $192.20 |
| Purchase #7 | $151.86 | 5.418% | $160.0878 | $160.09 | $160.10 | $160.10 |
| 7 purchase totals = | $602.88 | $647.3938 | $647.39 | $647.35 | $647.50 | |