| 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 | $20.30 | 8.368% | $21.9987 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $82.32 | 8.128% | $89.011 | $89.01 | $89.00 | $89.00 |
| Purchase #3 | $104.98 | 13.126% | $118.7597 | $118.76 | $118.75 | $118.80 |
| Purchase #4 | $229.50 | 9.565% | $251.4517 | $251.45 | $251.45 | $251.50 |
| Purchase #5 | $90.48 | 7.699% | $97.4461 | $97.45 | $97.45 | $97.40 |
| Purchase #6 | $123.57 | 7.760% | $133.159 | $133.16 | $133.15 | $133.20 |
| Purchase #7 | $221.70 | 3.376% | $229.1846 | $229.18 | $229.20 | $229.20 |
| 7 purchase totals = | $872.85 | $941.0108 | $941.01 | $941.00 | $941.10 | |