| 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 | $12.26 | 5.441% | $12.9271 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $20.90 | 12.184% | $23.4465 | $23.45 | $23.45 | $23.40 |
| Purchase #3 | $104.67 | 3.257% | $108.0791 | $108.08 | $108.10 | $108.10 |
| Purchase #4 | $16.43 | 4.424% | $17.1569 | $17.16 | $17.15 | $17.20 |
| Purchase #5 | $161.52 | 6.257% | $171.6263 | $171.63 | $171.65 | $171.60 |
| Purchase #6 | $23.65 | 4.351% | $24.679 | $24.68 | $24.70 | $24.70 |
| Purchase #7 | $15.91 | 10.645% | $17.6036 | $17.60 | $17.60 | $17.60 |
| 7 purchase totals = | $355.34 | $375.5185 | $375.53 | $375.60 | $375.50 | |