| 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 | $156.68 | 4.789% | $164.1834 | $164.18 | $164.20 | $164.20 |
| Purchase #2 | $71.94 | 13.684% | $81.7843 | $81.78 | $81.80 | $81.80 |
| Purchase #3 | $21.92 | 6.642% | $23.3759 | $23.38 | $23.40 | $23.40 |
| Purchase #4 | $129.98 | 11.146% | $144.4676 | $144.47 | $144.45 | $144.50 |
| Purchase #5 | $161.40 | 4.438% | $168.5629 | $168.56 | $168.55 | $168.60 |
| Purchase #6 | $14.51 | 8.602% | $15.7582 | $15.76 | $15.75 | $15.80 |
| Purchase #7 | $37.87 | 9.448% | $41.448 | $41.45 | $41.45 | $41.40 |
| 7 purchase totals = | $594.30 | $639.5803 | $639.58 | $639.60 | $639.70 | |