| 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 | $87.50 | 6.378% | $93.0808 | $93.08 | $93.10 | $93.10 |
| Purchase #2 | $41.63 | 9.183% | $45.4529 | $45.45 | $45.45 | $45.50 |
| Purchase #3 | $86.65 | 11.410% | $96.5368 | $96.54 | $96.55 | $96.50 |
| Purchase #4 | $33.50 | 13.406% | $37.991 | $37.99 | $38.00 | $38.00 |
| Purchase #5 | $66.56 | 12.766% | $75.057 | $75.06 | $75.05 | $75.10 |
| Purchase #6 | $112.92 | 8.285% | $122.2754 | $122.28 | $122.30 | $122.30 |
| Purchase #7 | $36.87 | 3.725% | $38.2434 | $38.24 | $38.25 | $38.20 |
| 7 purchase totals = | $465.63 | $508.6373 | $508.64 | $508.70 | $508.70 | |