| 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 | $28.92 | 6.827% | $30.8944 | $30.89 | $30.90 | $30.90 |
| Purchase #2 | $65.82 | 12.240% | $73.8764 | $73.88 | $73.90 | $73.90 |
| Purchase #3 | $150.38 | 6.247% | $159.7742 | $159.77 | $159.75 | $159.80 |
| Purchase #4 | $20.59 | 9.115% | $22.4668 | $22.47 | $22.45 | $22.50 |
| Purchase #5 | $215.51 | 4.212% | $224.5873 | $224.59 | $224.60 | $224.60 |
| Purchase #6 | $176.64 | 7.732% | $190.2978 | $190.30 | $190.30 | $190.30 |
| Purchase #7 | $30.70 | 5.663% | $32.4385 | $32.44 | $32.45 | $32.40 |
| 7 purchase totals = | $688.56 | $734.3354 | $734.34 | $734.35 | $734.40 | |