| 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 | $28.84 | 3.321% | $29.7978 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $81.64 | 4.448% | $85.2713 | $85.27 | $85.25 | $85.30 |
| Purchase #3 | $191.52 | 11.630% | $213.7938 | $213.79 | $213.80 | $213.80 |
| Purchase #4 | $90.51 | 7.217% | $97.0421 | $97.04 | $97.05 | $97.00 |
| Purchase #5 | $6.28 | 10.652% | $6.9489 | $6.95 | $6.95 | $6.90 |
| Purchase #6 | $78.80 | 10.228% | $86.8597 | $86.86 | $86.85 | $86.90 |
| Purchase #7 | $217.25 | 9.233% | $237.3087 | $237.31 | $237.30 | $237.30 |
| 7 purchase totals = | $694.84 | $757.0223 | $757.02 | $757.00 | $757.00 | |