| 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 | $29.60 | 4.659% | $30.9791 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $245.82 | 7.503% | $264.2639 | $264.26 | $264.25 | $264.30 |
| Purchase #3 | $11.69 | 8.440% | $12.6766 | $12.68 | $12.70 | $12.70 |
| Purchase #4 | $7.85 | 5.711% | $8.2983 | $8.30 | $8.30 | $8.30 |
| Purchase #5 | $30.90 | 4.109% | $32.1697 | $32.17 | $32.15 | $32.20 |
| Purchase #6 | $77.91 | 10.415% | $86.0243 | $86.02 | $86.00 | $86.00 |
| Purchase #7 | $240.81 | 9.633% | $264.0072 | $264.01 | $264.00 | $264.00 |
| 7 purchase totals = | $644.58 | $698.4191 | $698.42 | $698.40 | $698.50 | |