| 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 | $18.66 | 13.826% | $21.2399 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $39.65 | 8.120% | $42.8696 | $42.87 | $42.85 | $42.90 |
| Purchase #3 | $121.95 | 12.596% | $137.3108 | $137.31 | $137.30 | $137.30 |
| Purchase #4 | $83.64 | 3.867% | $86.8744 | $86.87 | $86.85 | $86.90 |
| Purchase #5 | $104.81 | 3.874% | $108.8703 | $108.87 | $108.85 | $108.90 |
| Purchase #6 | $227.46 | 3.256% | $234.8661 | $234.87 | $234.85 | $234.90 |
| Purchase #7 | $244.33 | 9.648% | $267.903 | $267.90 | $267.90 | $267.90 |
| 7 purchase totals = | $840.50 | $899.9341 | $899.93 | $899.85 | $900.00 | |