| 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 | $91.32 | 6.331% | $97.1015 | $97.10 | $97.10 | $97.10 |
| Purchase #2 | $16.93 | 5.377% | $17.8403 | $17.84 | $17.85 | $17.80 |
| Purchase #3 | $156.52 | 8.661% | $170.0762 | $170.08 | $170.10 | $170.10 |
| Purchase #4 | $29.36 | 5.452% | $30.9607 | $30.96 | $30.95 | $31.00 |
| Purchase #5 | $168.73 | 7.475% | $181.3426 | $181.34 | $181.35 | $181.30 |
| Purchase #6 | $86.47 | 4.725% | $90.5557 | $90.56 | $90.55 | $90.60 |
| Purchase #7 | $121.54 | 13.281% | $137.6817 | $137.68 | $137.70 | $137.70 |
| 7 purchase totals = | $670.87 | $725.5587 | $725.56 | $725.60 | $725.60 | |