| 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 | $28.33 | 6.866% | $30.2751 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $248.49 | 8.689% | $270.0813 | $270.08 | $270.10 | $270.10 |
| Purchase #3 | $138.87 | 10.525% | $153.4861 | $153.49 | $153.50 | $153.50 |
| Purchase #4 | $68.83 | 9.159% | $75.1341 | $75.13 | $75.15 | $75.10 |
| Purchase #5 | $92.32 | 8.577% | $100.2383 | $100.24 | $100.25 | $100.20 |
| Purchase #6 | $138.65 | 9.281% | $151.5181 | $151.52 | $151.50 | $151.50 |
| Purchase #7 | $248.76 | 3.406% | $257.2328 | $257.23 | $257.25 | $257.20 |
| 7 purchase totals = | $964.25 | $1,037.9658 | $1,037.97 | $1,038.05 | $1,037.90 | |