| 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 | $21.76 | 7.452% | $23.3816 | $23.38 | $23.40 | $23.40 |
| Purchase #2 | $104.99 | 7.734% | $113.1099 | $113.11 | $113.10 | $113.10 |
| Purchase #3 | $187.87 | 9.175% | $205.1071 | $205.11 | $205.10 | $205.10 |
| Purchase #4 | $183.70 | 4.252% | $191.5109 | $191.51 | $191.50 | $191.50 |
| Purchase #5 | $46.96 | 3.825% | $48.7562 | $48.76 | $48.75 | $48.80 |
| Purchase #6 | $43.34 | 8.148% | $46.8713 | $46.87 | $46.85 | $46.90 |
| Purchase #7 | $210.55 | 3.369% | $217.6434 | $217.64 | $217.65 | $217.60 |
| 7 purchase totals = | $799.17 | $846.3804 | $846.38 | $846.35 | $846.40 | |