| 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 | $18.79 | 3.727% | $19.4903 | $19.49 | $19.50 | $19.50 |
| Purchase #2 | $112.88 | 3.792% | $117.1604 | $117.16 | $117.15 | $117.20 |
| Purchase #3 | $37.50 | 9.198% | $40.9493 | $40.95 | $40.95 | $40.90 |
| Purchase #4 | $34.70 | 13.396% | $39.3484 | $39.35 | $39.35 | $39.30 |
| Purchase #5 | $201.71 | 11.150% | $224.2007 | $224.20 | $224.20 | $224.20 |
| Purchase #6 | $34.77 | 9.437% | $38.0512 | $38.05 | $38.05 | $38.10 |
| Purchase #7 | $49.50 | 5.816% | $52.3789 | $52.38 | $52.40 | $52.40 |
| 7 purchase totals = | $489.85 | $531.5792 | $531.58 | $531.60 | $531.60 | |