| 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 | $7.61 | 10.322% | $8.3955 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $9.65 | 9.535% | $10.5701 | $10.57 | $10.55 | $10.60 |
| Purchase #3 | $76.79 | 12.766% | $86.593 | $86.59 | $86.60 | $86.60 |
| Purchase #4 | $112.87 | 7.153% | $120.9436 | $120.94 | $120.95 | $120.90 |
| Purchase #5 | $110.44 | 8.376% | $119.6905 | $119.69 | $119.70 | $119.70 |
| Purchase #6 | $158.97 | 9.595% | $174.2232 | $174.22 | $174.20 | $174.20 |
| Purchase #7 | $107.83 | 3.139% | $111.2148 | $111.21 | $111.20 | $111.20 |
| 7 purchase totals = | $584.16 | $631.6307 | $631.62 | $631.60 | $631.60 | |