| 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 | $66.25 | 10.829% | $73.4242 | $73.42 | $73.40 | $73.40 |
| Purchase #2 | $140.90 | 7.719% | $151.7761 | $151.78 | $151.80 | $151.80 |
| Purchase #3 | $52.95 | 6.241% | $56.2546 | $56.25 | $56.25 | $56.30 |
| Purchase #4 | $144.60 | 6.387% | $153.8356 | $153.84 | $153.85 | $153.80 |
| Purchase #5 | $44.58 | 6.679% | $47.5575 | $47.56 | $47.55 | $47.60 |
| Purchase #6 | $103.68 | 6.650% | $110.5747 | $110.57 | $110.55 | $110.60 |
| Purchase #7 | $144.33 | 8.495% | $156.5908 | $156.59 | $156.60 | $156.60 |
| 7 purchase totals = | $697.29 | $750.0135 | $750.01 | $750.00 | $750.10 | |