| 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 | $74.44 | 7.698% | $80.1704 | $80.17 | $80.15 | $80.20 |
| Purchase #2 | $243.83 | 8.590% | $264.775 | $264.78 | $264.80 | $264.80 |
| Purchase #3 | $10.97 | 4.836% | $11.5005 | $11.50 | $11.50 | $11.50 |
| Purchase #4 | $145.28 | 5.458% | $153.2094 | $153.21 | $153.20 | $153.20 |
| Purchase #5 | $154.55 | 6.412% | $164.4597 | $164.46 | $164.45 | $164.50 |
| Purchase #6 | $213.43 | 12.724% | $240.5868 | $240.59 | $240.60 | $240.60 |
| Purchase #7 | $85.43 | 13.585% | $97.0357 | $97.04 | $97.05 | $97.00 |
| 7 purchase totals = | $927.93 | $1,011.7375 | $1,011.75 | $1,011.75 | $1,011.80 | |