| 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 | $133.78 | 8.302% | $144.8864 | $144.89 | $144.90 | $144.90 |
| Purchase #2 | $51.33 | 3.730% | $53.2446 | $53.24 | $53.25 | $53.20 |
| Purchase #3 | $82.36 | 4.724% | $86.2507 | $86.25 | $86.25 | $86.30 |
| Purchase #4 | $15.42 | 8.376% | $16.7116 | $16.71 | $16.70 | $16.70 |
| Purchase #5 | $229.44 | 4.336% | $239.3885 | $239.39 | $239.40 | $239.40 |
| Purchase #6 | $160.95 | 13.214% | $182.2179 | $182.22 | $182.20 | $182.20 |
| Purchase #7 | $166.33 | 8.616% | $180.661 | $180.66 | $180.65 | $180.70 |
| 7 purchase totals = | $839.61 | $903.3607 | $903.36 | $903.35 | $903.40 | |