| 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 | $86.42 | 13.158% | $97.7911 | $97.79 | $97.80 | $97.80 |
| Purchase #2 | $22.49 | 4.190% | $23.4323 | $23.43 | $23.45 | $23.40 |
| Purchase #3 | $28.58 | 5.494% | $30.1502 | $30.15 | $30.15 | $30.20 |
| Purchase #4 | $71.57 | 13.342% | $81.1189 | $81.12 | $81.10 | $81.10 |
| Purchase #5 | $138.69 | 4.575% | $145.0351 | $145.04 | $145.05 | $145.00 |
| Purchase #6 | $185.60 | 11.508% | $206.9588 | $206.96 | $206.95 | $207.00 |
| Purchase #7 | $90.75 | 13.872% | $103.3388 | $103.34 | $103.35 | $103.30 |
| 7 purchase totals = | $624.10 | $687.8252 | $687.83 | $687.85 | $687.80 | |