| 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 | $28.39 | 5.316% | $29.8992 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $172.84 | 13.118% | $195.5132 | $195.51 | $195.50 | $195.50 |
| Purchase #3 | $5.60 | 5.819% | $5.9259 | $5.93 | $5.95 | $5.90 |
| Purchase #4 | $80.29 | 3.294% | $82.9348 | $82.93 | $82.95 | $82.90 |
| Purchase #5 | $129.56 | 11.324% | $144.2314 | $144.23 | $144.25 | $144.20 |
| Purchase #6 | $206.51 | 11.735% | $230.7439 | $230.74 | $230.75 | $230.70 |
| Purchase #7 | $221.50 | 9.750% | $243.0963 | $243.10 | $243.10 | $243.10 |
| 7 purchase totals = | $844.69 | $932.3447 | $932.34 | $932.40 | $932.20 | |