| 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 | $9.76 | 3.159% | $10.0683 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $197.70 | 4.874% | $207.3359 | $207.34 | $207.35 | $207.30 |
| Purchase #3 | $141.80 | 8.311% | $153.585 | $153.59 | $153.60 | $153.60 |
| Purchase #4 | $63.44 | 4.240% | $66.1299 | $66.13 | $66.15 | $66.10 |
| Purchase #5 | $29.73 | 7.113% | $31.8447 | $31.84 | $31.85 | $31.80 |
| Purchase #6 | $224.82 | 3.139% | $231.8771 | $231.88 | $231.90 | $231.90 |
| Purchase #7 | $143.37 | 6.841% | $153.1779 | $153.18 | $153.20 | $153.20 |
| 7 purchase totals = | $810.62 | $854.0188 | $854.03 | $854.10 | $854.00 | |