| 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 | $27.98 | 10.781% | $30.9965 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $10.72 | 11.631% | $11.9668 | $11.97 | $11.95 | $12.00 |
| Purchase #3 | $27.40 | 5.357% | $28.8678 | $28.87 | $28.85 | $28.90 |
| Purchase #4 | $107.57 | 6.522% | $114.5857 | $114.59 | $114.60 | $114.60 |
| Purchase #5 | $17.29 | 9.662% | $18.9606 | $18.96 | $18.95 | $19.00 |
| Purchase #6 | $87.88 | 6.669% | $93.7407 | $93.74 | $93.75 | $93.70 |
| Purchase #7 | $249.41 | 7.227% | $267.4349 | $267.43 | $267.45 | $267.40 |
| 7 purchase totals = | $528.25 | $566.5530 | $566.56 | $566.55 | $566.60 | |