| 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 | $37.65 | 5.418% | $39.6899 | $39.69 | $39.70 | $39.70 |
| Purchase #2 | $52.75 | 8.152% | $57.0502 | $57.05 | $57.05 | $57.10 |
| Purchase #3 | $213.47 | 6.749% | $227.8771 | $227.88 | $227.90 | $227.90 |
| Purchase #4 | $132.38 | 6.307% | $140.7292 | $140.73 | $140.75 | $140.70 |
| Purchase #5 | $109.47 | 5.707% | $115.7175 | $115.72 | $115.70 | $115.70 |
| Purchase #6 | $131.55 | 12.335% | $147.7767 | $147.78 | $147.80 | $147.80 |
| Purchase #7 | $179.87 | 4.849% | $188.5919 | $188.59 | $188.60 | $188.60 |
| 7 purchase totals = | $857.14 | $917.4325 | $917.44 | $917.50 | $917.50 | |