| 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 | $113.70 | 6.734% | $121.3566 | $121.36 | $121.35 | $121.40 |
| Purchase #2 | $96.30 | 5.669% | $101.7592 | $101.76 | $101.75 | $101.80 |
| Purchase #3 | $52.27 | 4.769% | $54.7628 | $54.76 | $54.75 | $54.80 |
| Purchase #4 | $190.48 | 3.767% | $197.6554 | $197.66 | $197.65 | $197.70 |
| Purchase #5 | $76.25 | 3.390% | $78.8349 | $78.83 | $78.85 | $78.80 |
| Purchase #6 | $70.30 | 4.500% | $73.4635 | $73.46 | $73.45 | $73.50 |
| Purchase #7 | $45.76 | 3.346% | $47.2911 | $47.29 | $47.30 | $47.30 |
| 7 purchase totals = | $645.06 | $675.1235 | $675.12 | $675.10 | $675.30 | |