| 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 | $90.25 | 7.755% | $97.2489 | $97.25 | $97.25 | $97.20 |
| Purchase #2 | $108.73 | 5.851% | $115.0918 | $115.09 | $115.10 | $115.10 |
| Purchase #3 | $30.77 | 7.738% | $33.151 | $33.15 | $33.15 | $33.20 |
| Purchase #4 | $100.65 | 12.757% | $113.4899 | $113.49 | $113.50 | $113.50 |
| Purchase #5 | $51.81 | 5.728% | $54.7777 | $54.78 | $54.80 | $54.80 |
| Purchase #6 | $242.63 | 13.506% | $275.3996 | $275.40 | $275.40 | $275.40 |
| Purchase #7 | $205.78 | 12.126% | $230.7329 | $230.73 | $230.75 | $230.70 |
| 7 purchase totals = | $830.62 | $919.8918 | $919.89 | $919.95 | $919.90 | |