| 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 | $29.62 | 6.340% | $31.4979 | $31.50 | $31.50 | $31.50 |
| Purchase #2 | $97.92 | 7.643% | $105.404 | $105.40 | $105.40 | $105.40 |
| Purchase #3 | $42.34 | 11.628% | $47.2633 | $47.26 | $47.25 | $47.30 |
| Purchase #4 | $113.36 | 7.509% | $121.8722 | $121.87 | $121.85 | $121.90 |
| Purchase #5 | $13.42 | 8.840% | $14.6063 | $14.61 | $14.60 | $14.60 |
| Purchase #6 | $235.79 | 13.513% | $267.6523 | $267.65 | $267.65 | $267.70 |
| Purchase #7 | $31.69 | 8.270% | $34.3108 | $34.31 | $34.30 | $34.30 |
| 7 purchase totals = | $564.14 | $622.6068 | $622.60 | $622.55 | $622.70 | |