| 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 | $110.49 | 10.292% | $121.8616 | $121.86 | $121.85 | $121.90 |
| Purchase #2 | $109.43 | 10.623% | $121.0547 | $121.05 | $121.05 | $121.10 |
| Purchase #3 | $88.29 | 5.700% | $93.3225 | $93.32 | $93.30 | $93.30 |
| Purchase #4 | $178.38 | 13.510% | $202.4791 | $202.48 | $202.50 | $202.50 |
| Purchase #5 | $27.50 | 8.121% | $29.7333 | $29.73 | $29.75 | $29.70 |
| Purchase #6 | $217.32 | 9.613% | $238.211 | $238.21 | $238.20 | $238.20 |
| Purchase #7 | $177.50 | 4.461% | $185.4183 | $185.42 | $185.40 | $185.40 |
| 7 purchase totals = | $908.91 | $992.0805 | $992.07 | $992.05 | $992.10 | |