| 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 | $176.48 | 7.512% | $189.7372 | $189.74 | $189.75 | $189.70 |
| Purchase #2 | $167.53 | 8.231% | $181.3194 | $181.32 | $181.30 | $181.30 |
| Purchase #3 | $232.70 | 9.577% | $254.9857 | $254.99 | $255.00 | $255.00 |
| Purchase #4 | $17.71 | 12.793% | $19.9756 | $19.98 | $20.00 | $20.00 |
| Purchase #5 | $9.48 | 12.410% | $10.6565 | $10.66 | $10.65 | $10.70 |
| Purchase #6 | $237.48 | 7.374% | $254.9918 | $254.99 | $255.00 | $255.00 |
| Purchase #7 | $72.36 | 8.506% | $78.5149 | $78.51 | $78.50 | $78.50 |
| 7 purchase totals = | $913.74 | $990.1811 | $990.19 | $990.20 | $990.20 | |