| 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 | $15.73 | 6.711% | $16.7856 | $16.79 | $16.80 | $16.80 |
| Purchase #2 | $90.81 | 6.795% | $96.9805 | $96.98 | $97.00 | $97.00 |
| Purchase #3 | $218.48 | 9.400% | $239.0171 | $239.02 | $239.00 | $239.00 |
| Purchase #4 | $237.97 | 6.256% | $252.8574 | $252.86 | $252.85 | $252.90 |
| Purchase #5 | $11.38 | 8.483% | $12.3454 | $12.35 | $12.35 | $12.30 |
| Purchase #6 | $244.85 | 10.865% | $271.453 | $271.45 | $271.45 | $271.50 |
| Purchase #7 | $14.33 | 8.231% | $15.5095 | $15.51 | $15.50 | $15.50 |
| 7 purchase totals = | $833.55 | $904.9485 | $904.96 | $904.95 | $905.00 | |