| 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 | $34.85 | 10.162% | $38.3915 | $38.39 | $38.40 | $38.40 |
| Purchase #2 | $34.55 | 7.338% | $37.0853 | $37.09 | $37.10 | $37.10 |
| Purchase #3 | $98.54 | 10.288% | $108.6778 | $108.68 | $108.70 | $108.70 |
| Purchase #4 | $105.48 | 12.566% | $118.7346 | $118.73 | $118.75 | $118.70 |
| Purchase #5 | $16.79 | 12.373% | $18.8674 | $18.87 | $18.85 | $18.90 |
| Purchase #6 | $65.39 | 8.240% | $70.7781 | $70.78 | $70.80 | $70.80 |
| Purchase #7 | $43.98 | 12.505% | $49.4797 | $49.48 | $49.50 | $49.50 |
| 7 purchase totals = | $399.58 | $442.0144 | $442.02 | $442.10 | $442.10 | |