| 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 | $26.36 | 8.332% | $28.5563 | $28.56 | $28.55 | $28.60 |
| Purchase #2 | $42.93 | 9.710% | $47.0985 | $47.10 | $47.10 | $47.10 |
| Purchase #3 | $126.74 | 4.421% | $132.3432 | $132.34 | $132.35 | $132.30 |
| Purchase #4 | $36.59 | 9.507% | $40.0686 | $40.07 | $40.05 | $40.10 |
| Purchase #5 | $121.64 | 12.165% | $136.4375 | $136.44 | $136.45 | $136.40 |
| Purchase #6 | $109.78 | 6.198% | $116.5842 | $116.58 | $116.60 | $116.60 |
| Purchase #7 | $147.47 | 7.492% | $158.5185 | $158.52 | $158.50 | $158.50 |
| 7 purchase totals = | $611.51 | $659.6068 | $659.61 | $659.60 | $659.60 | |