| 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 | $119.77 | 7.849% | $129.1707 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $53.63 | 6.596% | $57.1674 | $57.17 | $57.15 | $57.20 |
| Purchase #3 | $173.91 | 10.544% | $192.2471 | $192.25 | $192.25 | $192.20 |
| Purchase #4 | $34.91 | 6.606% | $37.2162 | $37.22 | $37.20 | $37.20 |
| Purchase #5 | $119.92 | 7.665% | $129.1119 | $129.11 | $129.10 | $129.10 |
| Purchase #6 | $122.62 | 12.384% | $137.8053 | $137.81 | $137.80 | $137.80 |
| Purchase #7 | $115.64 | 10.404% | $127.6712 | $127.67 | $127.65 | $127.70 |
| 7 purchase totals = | $740.40 | $810.3898 | $810.40 | $810.30 | $810.40 | |