| 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 | $20.49 | 3.763% | $21.261 | $21.26 | $21.25 | $21.30 |
| Purchase #2 | $189.96 | 7.602% | $204.4008 | $204.40 | $204.40 | $204.40 |
| Purchase #3 | $72.82 | 12.619% | $82.0092 | $82.01 | $82.00 | $82.00 |
| Purchase #4 | $64.95 | 4.284% | $67.7325 | $67.73 | $67.75 | $67.70 |
| Purchase #5 | $228.85 | 10.696% | $253.3278 | $253.33 | $253.35 | $253.30 |
| Purchase #6 | $40.72 | 5.494% | $42.9572 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $171.97 | 5.873% | $182.0698 | $182.07 | $182.05 | $182.10 |
| 7 purchase totals = | $789.76 | $853.7583 | $853.76 | $853.75 | $853.80 | |