| 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 | $19.66 | 5.833% | $20.8068 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $150.51 | 3.615% | $155.9509 | $155.95 | $155.95 | $156.00 |
| Purchase #3 | $177.96 | 10.120% | $195.9696 | $195.97 | $195.95 | $196.00 |
| Purchase #4 | $243.79 | 11.523% | $271.8819 | $271.88 | $271.90 | $271.90 |
| Purchase #5 | $72.25 | 6.692% | $77.085 | $77.09 | $77.10 | $77.10 |
| Purchase #6 | $49.40 | 7.350% | $53.0309 | $53.03 | $53.05 | $53.00 |
| Purchase #7 | $39.99 | 12.637% | $45.0435 | $45.04 | $45.05 | $45.00 |
| 7 purchase totals = | $753.56 | $819.7686 | $819.77 | $819.80 | $819.80 | |