| 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 | $37.37 | 7.436% | $40.1488 | $40.15 | $40.15 | $40.10 |
| Purchase #2 | $97.68 | 6.224% | $103.7596 | $103.76 | $103.75 | $103.80 |
| Purchase #3 | $115.85 | 3.509% | $119.9152 | $119.92 | $119.90 | $119.90 |
| Purchase #4 | $11.90 | 7.475% | $12.7895 | $12.79 | $12.80 | $12.80 |
| Purchase #5 | $5.57 | 3.591% | $5.77 | $5.77 | $5.75 | $5.80 |
| Purchase #6 | $210.29 | 12.301% | $236.1578 | $236.16 | $236.15 | $236.20 |
| Purchase #7 | $155.83 | 10.235% | $171.7792 | $171.78 | $171.80 | $171.80 |
| 7 purchase totals = | $634.49 | $690.3201 | $690.33 | $690.30 | $690.40 | |