| 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 | $158.54 | 13.827% | $180.4613 | $180.46 | $180.45 | $180.50 |
| Purchase #2 | $223.49 | 3.854% | $232.1033 | $232.10 | $232.10 | $232.10 |
| Purchase #3 | $151.81 | 3.781% | $157.5499 | $157.55 | $157.55 | $157.50 |
| Purchase #4 | $78.55 | 4.142% | $81.8035 | $81.80 | $81.80 | $81.80 |
| Purchase #5 | $245.37 | 3.153% | $253.1065 | $253.11 | $253.10 | $253.10 |
| Purchase #6 | $40.32 | 13.416% | $45.7293 | $45.73 | $45.75 | $45.70 |
| Purchase #7 | $22.47 | 11.772% | $25.1152 | $25.12 | $25.10 | $25.10 |
| 7 purchase totals = | $920.55 | $975.8690 | $975.87 | $975.85 | $975.80 | |