| 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 | $139.85 | 7.215% | $149.9402 | $149.94 | $149.95 | $149.90 |
| Purchase #2 | $157.35 | 7.839% | $169.6847 | $169.68 | $169.70 | $169.70 |
| Purchase #3 | $168.87 | 10.118% | $185.9563 | $185.96 | $185.95 | $186.00 |
| Purchase #4 | $107.70 | 8.474% | $116.8265 | $116.83 | $116.85 | $116.80 |
| Purchase #5 | $209.96 | 6.649% | $223.9202 | $223.92 | $223.90 | $223.90 |
| Purchase #6 | $112.80 | 9.323% | $123.3163 | $123.32 | $123.30 | $123.30 |
| Purchase #7 | $121.48 | 13.445% | $137.813 | $137.81 | $137.80 | $137.80 |
| 7 purchase totals = | $1,018.01 | $1,107.4572 | $1,107.46 | $1,107.45 | $1,107.40 | |