| 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 | $18.94 | 10.467% | $20.9224 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $50.55 | 4.486% | $52.8177 | $52.82 | $52.80 | $52.80 |
| Purchase #3 | $79.49 | 9.575% | $87.1012 | $87.10 | $87.10 | $87.10 |
| Purchase #4 | $155.57 | 10.338% | $171.6528 | $171.65 | $171.65 | $171.70 |
| Purchase #5 | $166.65 | 7.478% | $179.1121 | $179.11 | $179.10 | $179.10 |
| Purchase #6 | $50.62 | 11.755% | $56.5704 | $56.57 | $56.55 | $56.60 |
| Purchase #7 | $141.71 | 13.384% | $160.6765 | $160.68 | $160.70 | $160.70 |
| 7 purchase totals = | $663.53 | $728.8531 | $728.85 | $728.80 | $728.90 | |