| 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 | $179.90 | 5.565% | $189.9114 | $189.91 | $189.90 | $189.90 |
| Purchase #2 | $107.76 | 12.200% | $120.9067 | $120.91 | $120.90 | $120.90 |
| Purchase #3 | $247.56 | 3.608% | $256.492 | $256.49 | $256.50 | $256.50 |
| Purchase #4 | $86.31 | 12.662% | $97.2386 | $97.24 | $97.25 | $97.20 |
| Purchase #5 | $119.43 | 12.554% | $134.4232 | $134.42 | $134.40 | $134.40 |
| Purchase #6 | $121.51 | 6.384% | $129.2672 | $129.27 | $129.25 | $129.30 |
| Purchase #7 | $176.90 | 9.622% | $193.9213 | $193.92 | $193.90 | $193.90 |
| 7 purchase totals = | $1,039.37 | $1,122.1604 | $1,122.16 | $1,122.10 | $1,122.10 | |