| 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 | $17.78 | 4.316% | $18.5474 | $18.55 | $18.55 | $18.50 |
| Purchase #2 | $113.32 | 8.810% | $123.3035 | $123.30 | $123.30 | $123.30 |
| Purchase #3 | $175.58 | 6.428% | $186.8663 | $186.87 | $186.85 | $186.90 |
| Purchase #4 | $199.55 | 6.635% | $212.7901 | $212.79 | $212.80 | $212.80 |
| Purchase #5 | $74.70 | 13.159% | $84.5298 | $84.53 | $84.55 | $84.50 |
| Purchase #6 | $7.49 | 3.623% | $7.7614 | $7.76 | $7.75 | $7.80 |
| Purchase #7 | $241.30 | 12.297% | $270.9727 | $270.97 | $270.95 | $271.00 |
| 7 purchase totals = | $829.72 | $904.7712 | $904.77 | $904.75 | $904.80 | |