| 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 | $157.95 | 9.415% | $172.821 | $172.82 | $172.80 | $172.80 |
| Purchase #2 | $29.38 | 6.239% | $31.213 | $31.21 | $31.20 | $31.20 |
| Purchase #3 | $108.56 | 12.794% | $122.4492 | $122.45 | $122.45 | $122.40 |
| Purchase #4 | $227.44 | 9.512% | $249.0741 | $249.07 | $249.05 | $249.10 |
| Purchase #5 | $104.41 | 8.626% | $113.4164 | $113.42 | $113.40 | $113.40 |
| Purchase #6 | $131.87 | 9.520% | $144.424 | $144.42 | $144.40 | $144.40 |
| Purchase #7 | $118.66 | 13.344% | $134.494 | $134.49 | $134.50 | $134.50 |
| 7 purchase totals = | $878.27 | $967.8917 | $967.88 | $967.80 | $967.80 | |