| 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 | $28.60 | 10.545% | $31.6159 | $31.62 | $31.60 | $31.60 |
| Purchase #2 | $114.27 | 7.274% | $122.582 | $122.58 | $122.60 | $122.60 |
| Purchase #3 | $137.68 | 9.633% | $150.9427 | $150.94 | $150.95 | $150.90 |
| Purchase #4 | $34.39 | 3.572% | $35.6184 | $35.62 | $35.60 | $35.60 |
| Purchase #5 | $235.81 | 10.824% | $261.3341 | $261.33 | $261.35 | $261.30 |
| Purchase #6 | $154.42 | 5.492% | $162.9007 | $162.90 | $162.90 | $162.90 |
| Purchase #7 | $161.42 | 3.182% | $166.5564 | $166.56 | $166.55 | $166.60 |
| 7 purchase totals = | $866.59 | $931.5502 | $931.55 | $931.55 | $931.50 | |