| 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 | $12.50 | 10.660% | $13.8325 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $64.60 | 13.583% | $73.3746 | $73.37 | $73.35 | $73.40 |
| Purchase #3 | $76.72 | 6.414% | $81.6408 | $81.64 | $81.65 | $81.60 |
| Purchase #4 | $12.36 | 9.533% | $13.5383 | $13.54 | $13.55 | $13.50 |
| Purchase #5 | $19.60 | 6.696% | $20.9124 | $20.91 | $20.90 | $20.90 |
| Purchase #6 | $149.70 | 4.204% | $155.9934 | $155.99 | $156.00 | $156.00 |
| Purchase #7 | $49.90 | 6.666% | $53.2263 | $53.23 | $53.25 | $53.20 |
| 7 purchase totals = | $385.38 | $412.5183 | $412.51 | $412.55 | $412.40 | |