| 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 | $100.83 | 13.483% | $114.4249 | $114.42 | $114.40 | $114.40 |
| Purchase #2 | $92.97 | 8.488% | $100.8613 | $100.86 | $100.85 | $100.90 |
| Purchase #3 | $101.81 | 7.278% | $109.2197 | $109.22 | $109.20 | $109.20 |
| Purchase #4 | $132.99 | 11.448% | $148.2147 | $148.21 | $148.20 | $148.20 |
| Purchase #5 | $26.42 | 12.492% | $29.7204 | $29.72 | $29.70 | $29.70 |
| Purchase #6 | $219.69 | 3.104% | $226.5092 | $226.51 | $226.50 | $226.50 |
| Purchase #7 | $124.75 | 8.356% | $135.1741 | $135.17 | $135.15 | $135.20 |
| 7 purchase totals = | $799.46 | $864.1243 | $864.11 | $864.00 | $864.10 | |