| 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 | $180.57 | 10.112% | $198.8292 | $198.83 | $198.85 | $198.80 |
| Purchase #2 | $139.80 | 3.305% | $144.4204 | $144.42 | $144.40 | $144.40 |
| Purchase #3 | $192.25 | 9.299% | $210.1273 | $210.13 | $210.15 | $210.10 |
| Purchase #4 | $11.79 | 7.663% | $12.6935 | $12.69 | $12.70 | $12.70 |
| Purchase #5 | $102.66 | 13.550% | $116.5704 | $116.57 | $116.55 | $116.60 |
| Purchase #6 | $81.81 | 12.218% | $91.8055 | $91.81 | $91.80 | $91.80 |
| Purchase #7 | $145.57 | 9.434% | $159.3031 | $159.30 | $159.30 | $159.30 |
| 7 purchase totals = | $854.45 | $933.7494 | $933.75 | $933.75 | $933.70 | |