| 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 | $37.76 | 5.604% | $39.8761 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $41.43 | 5.487% | $43.7033 | $43.70 | $43.70 | $43.70 |
| Purchase #3 | $72.81 | 8.595% | $79.068 | $79.07 | $79.05 | $79.10 |
| Purchase #4 | $188.30 | 13.114% | $212.9937 | $212.99 | $213.00 | $213.00 |
| Purchase #5 | $170.55 | 10.821% | $189.0052 | $189.01 | $189.00 | $189.00 |
| Purchase #6 | $51.49 | 13.656% | $58.5215 | $58.52 | $58.50 | $58.50 |
| Purchase #7 | $200.69 | 10.651% | $222.0655 | $222.07 | $222.05 | $222.10 |
| 7 purchase totals = | $763.03 | $845.2333 | $845.24 | $845.20 | $845.30 | |