| 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 | $220.62 | 6.559% | $235.0905 | $235.09 | $235.10 | $235.10 |
| Purchase #2 | $71.56 | 10.625% | $79.1633 | $79.16 | $79.15 | $79.20 |
| Purchase #3 | $97.46 | 9.750% | $106.9624 | $106.96 | $106.95 | $107.00 |
| Purchase #4 | $57.29 | 4.112% | $59.6458 | $59.65 | $59.65 | $59.60 |
| Purchase #5 | $10.71 | 7.733% | $11.5382 | $11.54 | $11.55 | $11.50 |
| Purchase #6 | $7.61 | 8.103% | $8.2266 | $8.23 | $8.25 | $8.20 |
| Purchase #7 | $16.38 | 5.167% | $17.2264 | $17.23 | $17.25 | $17.20 |
| 7 purchase totals = | $481.63 | $517.8532 | $517.86 | $517.90 | $517.80 | |