| 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 | $159.42 | 13.452% | $180.8652 | $180.87 | $180.85 | $180.90 |
| Purchase #2 | $206.75 | 13.789% | $235.2588 | $235.26 | $235.25 | $235.30 |
| Purchase #3 | $70.62 | 10.306% | $77.8981 | $77.90 | $77.90 | $77.90 |
| Purchase #4 | $73.33 | 3.288% | $75.7411 | $75.74 | $75.75 | $75.70 |
| Purchase #5 | $72.96 | 11.134% | $81.0834 | $81.08 | $81.10 | $81.10 |
| Purchase #6 | $166.47 | 13.529% | $188.9917 | $188.99 | $189.00 | $189.00 |
| Purchase #7 | $57.38 | 10.741% | $63.5432 | $63.54 | $63.55 | $63.50 |
| 7 purchase totals = | $806.93 | $903.3815 | $903.38 | $903.40 | $903.40 | |