| 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 | $7.53 | 4.716% | $7.8851 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $195.95 | 3.122% | $202.0676 | $202.07 | $202.05 | $202.10 |
| Purchase #3 | $60.67 | 6.221% | $64.4443 | $64.44 | $64.45 | $64.40 |
| Purchase #4 | $90.79 | 8.381% | $98.3991 | $98.40 | $98.40 | $98.40 |
| Purchase #5 | $5.87 | 12.407% | $6.5983 | $6.60 | $6.60 | $6.60 |
| Purchase #6 | $224.77 | 12.264% | $252.3358 | $252.34 | $252.35 | $252.30 |
| Purchase #7 | $77.64 | 7.362% | $83.3559 | $83.36 | $83.35 | $83.40 |
| 7 purchase totals = | $663.22 | $715.0861 | $715.10 | $715.10 | $715.10 | |