| 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 | $132.87 | 3.470% | $137.4806 | $137.48 | $137.50 | $137.50 |
| Purchase #2 | $122.94 | 4.826% | $128.8731 | $128.87 | $128.85 | $128.90 |
| Purchase #3 | $90.38 | 3.703% | $93.7268 | $93.73 | $93.75 | $93.70 |
| Purchase #4 | $16.80 | 11.295% | $18.6976 | $18.70 | $18.70 | $18.70 |
| Purchase #5 | $18.91 | 11.130% | $21.0147 | $21.01 | $21.00 | $21.00 |
| Purchase #6 | $73.82 | 4.617% | $77.2283 | $77.23 | $77.25 | $77.20 |
| Purchase #7 | $144.46 | 9.265% | $157.8442 | $157.84 | $157.85 | $157.80 |
| 7 purchase totals = | $600.18 | $634.8653 | $634.86 | $634.90 | $634.80 | |