| 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 | $128.52 | 8.215% | $139.0779 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $128.55 | 3.874% | $133.53 | $133.53 | $133.55 | $133.50 |
| Purchase #3 | $174.62 | 5.500% | $184.2241 | $184.22 | $184.20 | $184.20 |
| Purchase #4 | $51.55 | 5.811% | $54.5456 | $54.55 | $54.55 | $54.50 |
| Purchase #5 | $225.38 | 11.386% | $251.0418 | $251.04 | $251.05 | $251.00 |
| Purchase #6 | $90.57 | 7.644% | $97.4932 | $97.49 | $97.50 | $97.50 |
| Purchase #7 | $99.93 | 5.328% | $105.2543 | $105.25 | $105.25 | $105.30 |
| 7 purchase totals = | $899.12 | $965.1669 | $965.16 | $965.20 | $965.10 | |