| 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 | $115.67 | 9.730% | $126.9247 | $126.92 | $126.90 | $126.90 |
| Purchase #2 | $18.77 | 13.790% | $21.3584 | $21.36 | $21.35 | $21.40 |
| Purchase #3 | $221.83 | 12.346% | $249.2171 | $249.22 | $249.20 | $249.20 |
| Purchase #4 | $27.71 | 5.721% | $29.2953 | $29.30 | $29.30 | $29.30 |
| Purchase #5 | $87.34 | 11.288% | $97.1989 | $97.20 | $97.20 | $97.20 |
| Purchase #6 | $101.70 | 7.873% | $109.7068 | $109.71 | $109.70 | $109.70 |
| Purchase #7 | $12.82 | 7.493% | $13.7806 | $13.78 | $13.80 | $13.80 |
| 7 purchase totals = | $585.84 | $647.4818 | $647.49 | $647.45 | $647.50 | |