| 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 | $17.99 | 11.352% | $20.0322 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $213.80 | 3.372% | $221.0093 | $221.01 | $221.00 | $221.00 |
| Purchase #3 | $41.31 | 6.191% | $43.8675 | $43.87 | $43.85 | $43.90 |
| Purchase #4 | $103.80 | 5.733% | $109.7509 | $109.75 | $109.75 | $109.80 |
| Purchase #5 | $26.84 | 3.380% | $27.7472 | $27.75 | $27.75 | $27.70 |
| Purchase #6 | $10.94 | 9.855% | $12.0181 | $12.02 | $12.00 | $12.00 |
| Purchase #7 | $212.72 | 12.281% | $238.8441 | $238.84 | $238.85 | $238.80 |
| 7 purchase totals = | $627.40 | $673.2693 | $673.27 | $673.25 | $673.20 | |