| 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 | $28.54 | 4.836% | $29.9202 | $29.92 | $29.90 | $29.90 |
| Purchase #2 | $121.54 | 5.653% | $128.4107 | $128.41 | $128.40 | $128.40 |
| Purchase #3 | $209.66 | 7.263% | $224.8876 | $224.89 | $224.90 | $224.90 |
| Purchase #4 | $95.44 | 9.575% | $104.5784 | $104.58 | $104.60 | $104.60 |
| Purchase #5 | $124.40 | 8.642% | $135.1506 | $135.15 | $135.15 | $135.20 |
| Purchase #6 | $98.92 | 13.576% | $112.3494 | $112.35 | $112.35 | $112.30 |
| Purchase #7 | $6.81 | 8.498% | $7.3887 | $7.39 | $7.40 | $7.40 |
| 7 purchase totals = | $685.31 | $742.6856 | $742.69 | $742.70 | $742.70 | |