| 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 | $185.82 | 12.392% | $208.8468 | $208.85 | $208.85 | $208.80 |
| Purchase #2 | $169.73 | 10.790% | $188.0439 | $188.04 | $188.05 | $188.00 |
| Purchase #3 | $138.71 | 7.752% | $149.4628 | $149.46 | $149.45 | $149.50 |
| Purchase #4 | $18.78 | 11.637% | $20.9654 | $20.97 | $20.95 | $21.00 |
| Purchase #5 | $50.61 | 10.180% | $55.7621 | $55.76 | $55.75 | $55.80 |
| Purchase #6 | $7.75 | 11.538% | $8.6442 | $8.64 | $8.65 | $8.60 |
| Purchase #7 | $46.91 | 13.509% | $53.2471 | $53.25 | $53.25 | $53.20 |
| 7 purchase totals = | $618.31 | $684.9723 | $684.97 | $684.95 | $684.90 | |