| 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 | $9.97 | 8.736% | $10.841 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $141.90 | 12.659% | $159.8631 | $159.86 | $159.85 | $159.90 |
| Purchase #3 | $197.44 | 11.117% | $219.3894 | $219.39 | $219.40 | $219.40 |
| Purchase #4 | $227.45 | 6.670% | $242.6209 | $242.62 | $242.60 | $242.60 |
| Purchase #5 | $103.83 | 12.367% | $116.6707 | $116.67 | $116.65 | $116.70 |
| Purchase #6 | $83.42 | 13.565% | $94.7359 | $94.74 | $94.75 | $94.70 |
| Purchase #7 | $73.70 | 10.498% | $81.437 | $81.44 | $81.45 | $81.40 |
| 7 purchase totals = | $837.71 | $925.5580 | $925.56 | $925.55 | $925.50 | |