| 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 | $11.38 | 13.779% | $12.9481 | $12.95 | $12.95 | $12.90 |
| Purchase #2 | $52.35 | 12.529% | $58.9089 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $199.73 | 12.432% | $224.5604 | $224.56 | $224.55 | $224.60 |
| Purchase #4 | $140.50 | 12.628% | $158.2423 | $158.24 | $158.25 | $158.20 |
| Purchase #5 | $11.64 | 13.232% | $13.1802 | $13.18 | $13.20 | $13.20 |
| Purchase #6 | $127.55 | 13.873% | $145.245 | $145.25 | $145.25 | $145.20 |
| Purchase #7 | $31.96 | 8.586% | $34.7041 | $34.70 | $34.70 | $34.70 |
| 7 purchase totals = | $575.11 | $647.7890 | $647.79 | $647.80 | $647.70 | |