| 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 | $30.94 | 12.543% | $34.8208 | $34.82 | $34.80 | $34.80 |
| Purchase #2 | $39.82 | 3.380% | $41.1659 | $41.17 | $41.15 | $41.20 |
| Purchase #3 | $31.64 | 6.434% | $33.6757 | $33.68 | $33.70 | $33.70 |
| Purchase #4 | $38.39 | 12.571% | $43.216 | $43.22 | $43.20 | $43.20 |
| Purchase #5 | $189.55 | 13.384% | $214.9194 | $214.92 | $214.90 | $214.90 |
| Purchase #6 | $169.62 | 13.796% | $193.0208 | $193.02 | $193.00 | $193.00 |
| Purchase #7 | $78.30 | 6.541% | $83.4216 | $83.42 | $83.40 | $83.40 |
| 7 purchase totals = | $578.26 | $644.2402 | $644.25 | $644.15 | $644.20 | |