| 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 | $97.69 | 12.496% | $109.8973 | $109.90 | $109.90 | $109.90 |
| Purchase #2 | $45.32 | 4.125% | $47.1895 | $47.19 | $47.20 | $47.20 |
| Purchase #3 | $91.76 | 8.362% | $99.433 | $99.43 | $99.45 | $99.40 |
| Purchase #4 | $46.98 | 4.701% | $49.1885 | $49.19 | $49.20 | $49.20 |
| Purchase #5 | $21.58 | 6.841% | $23.0563 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $190.86 | 4.194% | $198.8647 | $198.86 | $198.85 | $198.90 |
| Purchase #7 | $106.57 | 5.189% | $112.0999 | $112.10 | $112.10 | $112.10 |
| 7 purchase totals = | $600.76 | $639.7292 | $639.73 | $639.75 | $639.80 | |