| 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 | $25.55 | 7.519% | $27.4711 | $27.47 | $27.45 | $27.50 |
| Purchase #2 | $133.57 | 6.665% | $142.4724 | $142.47 | $142.45 | $142.50 |
| Purchase #3 | $92.63 | 5.511% | $97.7348 | $97.73 | $97.75 | $97.70 |
| Purchase #4 | $158.64 | 4.672% | $166.0517 | $166.05 | $166.05 | $166.10 |
| Purchase #5 | $72.57 | 13.801% | $82.5854 | $82.59 | $82.60 | $82.60 |
| Purchase #6 | $184.34 | 12.712% | $207.7733 | $207.77 | $207.75 | $207.80 |
| Purchase #7 | $176.80 | 12.361% | $198.6542 | $198.65 | $198.65 | $198.70 |
| 7 purchase totals = | $844.10 | $922.7429 | $922.73 | $922.70 | $922.90 | |