| 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 | $172.90 | 8.193% | $187.0657 | $187.07 | $187.05 | $187.10 |
| Purchase #2 | $187.71 | 11.492% | $209.2816 | $209.28 | $209.30 | $209.30 |
| Purchase #3 | $105.40 | 10.860% | $116.8464 | $116.85 | $116.85 | $116.80 |
| Purchase #4 | $242.73 | 3.860% | $252.0994 | $252.10 | $252.10 | $252.10 |
| Purchase #5 | $143.98 | 10.183% | $158.6415 | $158.64 | $158.65 | $158.60 |
| Purchase #6 | $189.64 | 5.713% | $200.4741 | $200.47 | $200.45 | $200.50 |
| Purchase #7 | $17.75 | 13.565% | $20.1578 | $20.16 | $20.15 | $20.20 |
| 7 purchase totals = | $1,060.11 | $1,144.5665 | $1,144.57 | $1,144.55 | $1,144.60 | |