| 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 | $20.56 | 11.637% | $22.9526 | $22.95 | $22.95 | $23.00 |
| Purchase #2 | $16.86 | 9.699% | $18.4953 | $18.50 | $18.50 | $18.50 |
| Purchase #3 | $156.78 | 5.352% | $165.1709 | $165.17 | $165.15 | $165.20 |
| Purchase #4 | $12.64 | 7.154% | $13.5443 | $13.54 | $13.55 | $13.50 |
| Purchase #5 | $11.68 | 10.342% | $12.8879 | $12.89 | $12.90 | $12.90 |
| Purchase #6 | $207.50 | 7.199% | $222.4379 | $222.44 | $222.45 | $222.40 |
| Purchase #7 | $202.68 | 9.516% | $221.967 | $221.97 | $221.95 | $222.00 |
| 7 purchase totals = | $628.70 | $677.4559 | $677.46 | $677.45 | $677.50 | |