| 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 | $21.42 | 4.381% | $22.3584 | $22.36 | $22.35 | $22.40 |
| Purchase #2 | $248.63 | 13.169% | $281.3721 | $281.37 | $281.35 | $281.40 |
| Purchase #3 | $5.83 | 3.505% | $6.0343 | $6.03 | $6.05 | $6.00 |
| Purchase #4 | $129.63 | 6.663% | $138.2672 | $138.27 | $138.25 | $138.30 |
| Purchase #5 | $152.32 | 9.106% | $166.1903 | $166.19 | $166.20 | $166.20 |
| Purchase #6 | $152.91 | 13.430% | $173.4458 | $173.45 | $173.45 | $173.40 |
| Purchase #7 | $129.51 | 11.585% | $144.5137 | $144.51 | $144.50 | $144.50 |
| 7 purchase totals = | $840.25 | $932.1818 | $932.18 | $932.15 | $932.20 | |