| 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 | $174.65 | 3.576% | $180.8955 | $180.90 | $180.90 | $180.90 |
| Purchase #2 | $142.80 | 4.304% | $148.9461 | $148.95 | $148.95 | $148.90 |
| Purchase #3 | $25.91 | 12.113% | $29.0485 | $29.05 | $29.05 | $29.00 |
| Purchase #4 | $189.42 | 8.368% | $205.2707 | $205.27 | $205.25 | $205.30 |
| Purchase #5 | $141.89 | 11.551% | $158.2797 | $158.28 | $158.30 | $158.30 |
| Purchase #6 | $47.51 | 12.493% | $53.4454 | $53.45 | $53.45 | $53.40 |
| Purchase #7 | $54.86 | 13.366% | $62.1926 | $62.19 | $62.20 | $62.20 |
| 7 purchase totals = | $777.04 | $838.0785 | $838.09 | $838.10 | $838.00 | |