| 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 | $234.32 | 3.108% | $241.6027 | $241.60 | $241.60 | $241.60 |
| Purchase #2 | $127.91 | 11.610% | $142.7604 | $142.76 | $142.75 | $142.80 |
| Purchase #3 | $122.87 | 5.832% | $130.0358 | $130.04 | $130.05 | $130.00 |
| Purchase #4 | $112.55 | 4.340% | $117.4347 | $117.43 | $117.45 | $117.40 |
| Purchase #5 | $36.37 | 8.206% | $39.3545 | $39.35 | $39.35 | $39.40 |
| Purchase #6 | $72.47 | 4.787% | $75.9391 | $75.94 | $75.95 | $75.90 |
| Purchase #7 | $136.99 | 4.419% | $143.0436 | $143.04 | $143.05 | $143.00 |
| 7 purchase totals = | $843.48 | $890.1708 | $890.16 | $890.20 | $890.10 | |