| 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 | $199.59 | 8.436% | $216.4274 | $216.43 | $216.45 | $216.40 |
| Purchase #2 | $86.83 | 5.620% | $91.7098 | $91.71 | $91.70 | $91.70 |
| Purchase #3 | $101.70 | 7.816% | $109.6489 | $109.65 | $109.65 | $109.60 |
| Purchase #4 | $78.85 | 12.556% | $88.7504 | $88.75 | $88.75 | $88.80 |
| Purchase #5 | $144.84 | 12.541% | $163.0044 | $163.00 | $163.00 | $163.00 |
| Purchase #6 | $179.41 | 5.221% | $188.777 | $188.78 | $188.80 | $188.80 |
| Purchase #7 | $129.90 | 6.834% | $138.7774 | $138.78 | $138.80 | $138.80 |
| 7 purchase totals = | $921.12 | $997.0953 | $997.10 | $997.15 | $997.10 | |