| 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 | $217.64 | 4.184% | $226.7461 | $226.75 | $226.75 | $226.70 |
| Purchase #2 | $142.86 | 9.528% | $156.4717 | $156.47 | $156.45 | $156.50 |
| Purchase #3 | $134.65 | 13.382% | $152.6689 | $152.67 | $152.65 | $152.70 |
| Purchase #4 | $79.89 | 5.640% | $84.3958 | $84.40 | $84.40 | $84.40 |
| Purchase #5 | $191.57 | 4.536% | $200.2596 | $200.26 | $200.25 | $200.30 |
| Purchase #6 | $81.54 | 10.219% | $89.8726 | $89.87 | $89.85 | $89.90 |
| Purchase #7 | $71.54 | 11.299% | $79.6233 | $79.62 | $79.60 | $79.60 |
| 7 purchase totals = | $919.69 | $990.0380 | $990.04 | $989.95 | $990.10 | |