| 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 | $37.74 | 3.571% | $39.0877 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $26.50 | 7.487% | $28.4841 | $28.48 | $28.50 | $28.50 |
| Purchase #3 | $239.61 | 9.103% | $261.4217 | $261.42 | $261.40 | $261.40 |
| Purchase #4 | $81.27 | 8.147% | $87.8911 | $87.89 | $87.90 | $87.90 |
| Purchase #5 | $149.50 | 3.257% | $154.3692 | $154.37 | $154.35 | $154.40 |
| Purchase #6 | $168.93 | 13.622% | $191.9416 | $191.94 | $191.95 | $191.90 |
| Purchase #7 | $96.77 | 8.444% | $104.9413 | $104.94 | $104.95 | $104.90 |
| 7 purchase totals = | $800.32 | $868.1367 | $868.13 | $868.15 | $868.10 | |