| 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 | $18.80 | 6.275% | $19.9797 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $177.85 | 4.464% | $185.7892 | $185.79 | $185.80 | $185.80 |
| Purchase #3 | $93.66 | 4.314% | $97.7005 | $97.70 | $97.70 | $97.70 |
| Purchase #4 | $97.89 | 7.374% | $105.1084 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $89.98 | 6.537% | $95.862 | $95.86 | $95.85 | $95.90 |
| Purchase #6 | $40.81 | 8.630% | $44.3319 | $44.33 | $44.35 | $44.30 |
| Purchase #7 | $95.48 | 7.739% | $102.8692 | $102.87 | $102.85 | $102.90 |
| 7 purchase totals = | $614.47 | $651.6409 | $651.64 | $651.65 | $651.70 | |