| 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 | $81.70 | 3.323% | $84.4149 | $84.41 | $84.40 | $84.40 |
| Purchase #2 | $5.86 | 11.377% | $6.5267 | $6.53 | $6.55 | $6.50 |
| Purchase #3 | $116.41 | 11.397% | $129.6772 | $129.68 | $129.70 | $129.70 |
| Purchase #4 | $154.90 | 4.868% | $162.4405 | $162.44 | $162.45 | $162.40 |
| Purchase #5 | $91.30 | 5.580% | $96.3945 | $96.39 | $96.40 | $96.40 |
| Purchase #6 | $198.60 | 8.450% | $215.3817 | $215.38 | $215.40 | $215.40 |
| Purchase #7 | $111.73 | 10.868% | $123.8728 | $123.87 | $123.85 | $123.90 |
| 7 purchase totals = | $760.50 | $818.7083 | $818.70 | $818.75 | $818.70 | |