| 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 | $116.38 | 3.556% | $120.5185 | $120.52 | $120.50 | $120.50 |
| Purchase #2 | $79.77 | 11.493% | $88.938 | $88.94 | $88.95 | $88.90 |
| Purchase #3 | $183.68 | 13.540% | $208.5503 | $208.55 | $208.55 | $208.60 |
| Purchase #4 | $30.62 | 10.758% | $33.9141 | $33.91 | $33.90 | $33.90 |
| Purchase #5 | $107.63 | 10.349% | $118.7686 | $118.77 | $118.75 | $118.80 |
| Purchase #6 | $177.61 | 13.606% | $201.7756 | $201.78 | $201.80 | $201.80 |
| Purchase #7 | $28.96 | 3.283% | $29.9108 | $29.91 | $29.90 | $29.90 |
| 7 purchase totals = | $724.65 | $802.3759 | $802.38 | $802.35 | $802.40 | |