| 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 | $19.61 | 12.495% | $22.0603 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $183.45 | 13.586% | $208.3735 | $208.37 | $208.35 | $208.40 |
| Purchase #3 | $104.62 | 6.500% | $111.4203 | $111.42 | $111.40 | $111.40 |
| Purchase #4 | $183.69 | 11.829% | $205.4187 | $205.42 | $205.40 | $205.40 |
| Purchase #5 | $144.47 | 9.266% | $157.8566 | $157.86 | $157.85 | $157.90 |
| Purchase #6 | $37.72 | 10.797% | $41.7926 | $41.79 | $41.80 | $41.80 |
| Purchase #7 | $144.53 | 10.507% | $159.7158 | $159.72 | $159.70 | $159.70 |
| 7 purchase totals = | $818.09 | $906.6378 | $906.64 | $906.55 | $906.70 | |