| 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 | $21.35 | 3.358% | $22.0669 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $10.90 | 11.471% | $12.1503 | $12.15 | $12.15 | $12.20 |
| Purchase #3 | $43.75 | 8.632% | $47.5265 | $47.53 | $47.55 | $47.50 |
| Purchase #4 | $188.28 | 6.253% | $200.0531 | $200.05 | $200.05 | $200.10 |
| Purchase #5 | $184.66 | 7.276% | $198.0959 | $198.10 | $198.10 | $198.10 |
| Purchase #6 | $21.30 | 8.189% | $23.0443 | $23.04 | $23.05 | $23.00 |
| Purchase #7 | $116.36 | 10.284% | $128.3265 | $128.33 | $128.35 | $128.30 |
| 7 purchase totals = | $586.60 | $631.2635 | $631.27 | $631.30 | $631.30 | |