| 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 | $26.89 | 4.511% | $28.103 | $28.10 | $28.10 | $28.10 |
| Purchase #2 | $135.61 | 3.357% | $140.1624 | $140.16 | $140.15 | $140.20 |
| Purchase #3 | $20.87 | 12.598% | $23.4992 | $23.50 | $23.50 | $23.50 |
| Purchase #4 | $127.37 | 13.768% | $144.9063 | $144.91 | $144.90 | $144.90 |
| Purchase #5 | $13.71 | 7.524% | $14.7415 | $14.74 | $14.75 | $14.70 |
| Purchase #6 | $172.62 | 4.649% | $180.6451 | $180.65 | $180.65 | $180.60 |
| Purchase #7 | $41.61 | 10.793% | $46.101 | $46.10 | $46.10 | $46.10 |
| 7 purchase totals = | $538.68 | $578.1585 | $578.16 | $578.15 | $578.10 | |