| 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 | $40.57 | 7.205% | $43.4931 | $43.49 | $43.50 | $43.50 |
| Purchase #2 | $27.34 | 10.589% | $30.235 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $111.58 | 6.153% | $118.4455 | $118.45 | $118.45 | $118.40 |
| Purchase #4 | $26.46 | 9.671% | $29.0189 | $29.02 | $29.00 | $29.00 |
| Purchase #5 | $170.56 | 13.633% | $193.8124 | $193.81 | $193.80 | $193.80 |
| Purchase #6 | $42.99 | 13.374% | $48.7395 | $48.74 | $48.75 | $48.70 |
| Purchase #7 | $50.34 | 3.213% | $51.9574 | $51.96 | $51.95 | $52.00 |
| 7 purchase totals = | $469.84 | $515.7018 | $515.71 | $515.70 | $515.60 | |