| 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 | $163.81 | 7.338% | $175.8304 | $175.83 | $175.85 | $175.80 |
| Purchase #2 | $190.95 | 4.240% | $199.0463 | $199.05 | $199.05 | $199.00 |
| Purchase #3 | $150.81 | 13.284% | $170.8436 | $170.84 | $170.85 | $170.80 |
| Purchase #4 | $158.99 | 12.551% | $178.9448 | $178.94 | $178.95 | $178.90 |
| Purchase #5 | $161.72 | 6.658% | $172.4873 | $172.49 | $172.50 | $172.50 |
| Purchase #6 | $102.88 | 3.508% | $106.489 | $106.49 | $106.50 | $106.50 |
| Purchase #7 | $178.51 | 5.404% | $188.1567 | $188.16 | $188.15 | $188.20 |
| 7 purchase totals = | $1,107.67 | $1,191.7981 | $1,191.80 | $1,191.85 | $1,191.70 | |