| 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 | $166.42 | 13.130% | $188.2709 | $188.27 | $188.25 | $188.30 |
| Purchase #2 | $40.38 | 3.506% | $41.7957 | $41.80 | $41.80 | $41.80 |
| Purchase #3 | $38.86 | 5.159% | $40.8648 | $40.86 | $40.85 | $40.90 |
| Purchase #4 | $21.80 | 7.400% | $23.4132 | $23.41 | $23.40 | $23.40 |
| Purchase #5 | $100.84 | 8.103% | $109.0111 | $109.01 | $109.00 | $109.00 |
| Purchase #6 | $204.69 | 10.764% | $226.7228 | $226.72 | $226.70 | $226.70 |
| Purchase #7 | $186.72 | 13.852% | $212.5845 | $212.58 | $212.60 | $212.60 |
| 7 purchase totals = | $759.71 | $842.6630 | $842.65 | $842.60 | $842.70 | |