| 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 | $17.67 | 5.468% | $18.6362 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $171.33 | 10.698% | $189.6589 | $189.66 | $189.65 | $189.70 |
| Purchase #3 | $52.88 | 4.586% | $55.3051 | $55.31 | $55.30 | $55.30 |
| Purchase #4 | $208.63 | 10.155% | $229.8164 | $229.82 | $229.80 | $229.80 |
| Purchase #5 | $38.25 | 7.286% | $41.0369 | $41.04 | $41.05 | $41.00 |
| Purchase #6 | $28.77 | 5.565% | $30.3711 | $30.37 | $30.35 | $30.40 |
| Purchase #7 | $12.65 | 8.447% | $13.7185 | $13.72 | $13.70 | $13.70 |
| 7 purchase totals = | $530.18 | $578.5431 | $578.56 | $578.50 | $578.50 | |