| 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 | $208.37 | 9.377% | $227.9089 | $227.91 | $227.90 | $227.90 |
| Purchase #2 | $138.69 | 4.581% | $145.0434 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $246.67 | 11.663% | $275.4391 | $275.44 | $275.45 | $275.40 |
| Purchase #4 | $12.30 | 8.385% | $13.3314 | $13.33 | $13.35 | $13.30 |
| Purchase #5 | $232.89 | 4.391% | $243.1162 | $243.12 | $243.10 | $243.10 |
| Purchase #6 | $107.83 | 11.569% | $120.3049 | $120.30 | $120.30 | $120.30 |
| Purchase #7 | $156.34 | 10.473% | $172.7135 | $172.71 | $172.70 | $172.70 |
| 7 purchase totals = | $1,103.09 | $1,197.8574 | $1,197.85 | $1,197.85 | $1,197.70 | |