| 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 | $21.56 | 6.859% | $23.0388 | $23.04 | $23.05 | $23.00 |
| Purchase #2 | $250.38 | 3.244% | $258.5023 | $258.50 | $258.50 | $258.50 |
| Purchase #3 | $231.75 | 7.272% | $248.6029 | $248.60 | $248.60 | $248.60 |
| Purchase #4 | $9.87 | 7.510% | $10.6112 | $10.61 | $10.60 | $10.60 |
| Purchase #5 | $38.30 | 13.387% | $43.4272 | $43.43 | $43.45 | $43.40 |
| Purchase #6 | $212.48 | 11.728% | $237.3997 | $237.40 | $237.40 | $237.40 |
| Purchase #7 | $99.55 | 9.241% | $108.7494 | $108.75 | $108.75 | $108.70 |
| 7 purchase totals = | $863.89 | $930.3315 | $930.33 | $930.35 | $930.20 | |