| 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 | $42.70 | 12.121% | $47.8757 | $47.88 | $47.90 | $47.90 |
| Purchase #2 | $165.64 | 8.199% | $179.2208 | $179.22 | $179.20 | $179.20 |
| Purchase #3 | $20.48 | 6.446% | $21.8001 | $21.80 | $21.80 | $21.80 |
| Purchase #4 | $41.63 | 7.499% | $44.7518 | $44.75 | $44.75 | $44.80 |
| Purchase #5 | $74.87 | 4.372% | $78.1433 | $78.14 | $78.15 | $78.10 |
| Purchase #6 | $199.78 | 11.139% | $222.0335 | $222.03 | $222.05 | $222.00 |
| Purchase #7 | $69.78 | 13.192% | $78.9854 | $78.99 | $79.00 | $79.00 |
| 7 purchase totals = | $614.88 | $672.8106 | $672.81 | $672.85 | $672.80 | |