| 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 | $230.49 | 3.333% | $238.1722 | $238.17 | $238.15 | $238.20 |
| Purchase #2 | $170.81 | 11.302% | $190.1149 | $190.11 | $190.10 | $190.10 |
| Purchase #3 | $242.79 | 4.430% | $253.5456 | $253.55 | $253.55 | $253.50 |
| Purchase #4 | $187.82 | 7.594% | $202.0831 | $202.08 | $202.10 | $202.10 |
| Purchase #5 | $89.95 | 11.685% | $100.4607 | $100.46 | $100.45 | $100.50 |
| Purchase #6 | $9.41 | 3.389% | $9.7289 | $9.73 | $9.75 | $9.70 |
| Purchase #7 | $97.63 | 7.160% | $104.6203 | $104.62 | $104.60 | $104.60 |
| 7 purchase totals = | $1,028.90 | $1,098.7257 | $1,098.72 | $1,098.70 | $1,098.70 | |