| 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 | $184.80 | 13.675% | $210.0714 | $210.07 | $210.05 | $210.10 |
| Purchase #2 | $12.48 | 10.756% | $13.8223 | $13.82 | $13.80 | $13.80 |
| Purchase #3 | $86.53 | 5.683% | $91.4475 | $91.45 | $91.45 | $91.40 |
| Purchase #4 | $227.74 | 10.657% | $252.0103 | $252.01 | $252.00 | $252.00 |
| Purchase #5 | $107.30 | 5.375% | $113.0674 | $113.07 | $113.05 | $113.10 |
| Purchase #6 | $128.64 | 7.544% | $138.3446 | $138.34 | $138.35 | $138.30 |
| Purchase #7 | $145.75 | 13.469% | $165.3811 | $165.38 | $165.40 | $165.40 |
| 7 purchase totals = | $893.24 | $984.1446 | $984.14 | $984.10 | $984.10 | |