| 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 | $104.89 | 12.265% | $117.7548 | $117.75 | $117.75 | $117.80 |
| Purchase #2 | $146.40 | 12.513% | $164.719 | $164.72 | $164.70 | $164.70 |
| Purchase #3 | $76.87 | 3.779% | $79.7749 | $79.77 | $79.75 | $79.80 |
| Purchase #4 | $93.58 | 4.613% | $97.8968 | $97.90 | $97.90 | $97.90 |
| Purchase #5 | $101.64 | 10.671% | $112.486 | $112.49 | $112.50 | $112.50 |
| Purchase #6 | $122.47 | 13.460% | $138.9545 | $138.95 | $138.95 | $139.00 |
| Purchase #7 | $156.93 | 12.505% | $176.5541 | $176.55 | $176.55 | $176.60 |
| 7 purchase totals = | $802.78 | $888.1401 | $888.13 | $888.10 | $888.30 | |