| 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 | $157.77 | 6.619% | $168.2128 | $168.21 | $168.20 | $168.20 |
| Purchase #2 | $207.34 | 9.510% | $227.058 | $227.06 | $227.05 | $227.10 |
| Purchase #3 | $224.70 | 10.316% | $247.8801 | $247.88 | $247.90 | $247.90 |
| Purchase #4 | $15.81 | 3.483% | $16.3607 | $16.36 | $16.35 | $16.40 |
| Purchase #5 | $15.91 | 3.548% | $16.4745 | $16.47 | $16.45 | $16.50 |
| Purchase #6 | $80.51 | 10.624% | $89.0634 | $89.06 | $89.05 | $89.10 |
| Purchase #7 | $7.62 | 7.419% | $8.1853 | $8.19 | $8.20 | $8.20 |
| 7 purchase totals = | $709.66 | $773.2348 | $773.23 | $773.20 | $773.40 | |