| 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 | $51.90 | 3.648% | $53.7933 | $53.79 | $53.80 | $53.80 |
| Purchase #2 | $190.28 | 8.296% | $206.0656 | $206.07 | $206.05 | $206.10 |
| Purchase #3 | $228.56 | 3.306% | $236.1162 | $236.12 | $236.10 | $236.10 |
| Purchase #4 | $37.70 | 6.109% | $40.0031 | $40.00 | $40.00 | $40.00 |
| Purchase #5 | $156.77 | 4.227% | $163.3967 | $163.40 | $163.40 | $163.40 |
| Purchase #6 | $89.51 | 3.852% | $92.9579 | $92.96 | $92.95 | $93.00 |
| Purchase #7 | $90.88 | 7.194% | $97.4179 | $97.42 | $97.40 | $97.40 |
| 7 purchase totals = | $845.60 | $889.7507 | $889.76 | $889.70 | $889.80 | |