| 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 | $5.88 | 13.497% | $6.6736 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $157.77 | 5.201% | $165.9756 | $165.98 | $166.00 | $166.00 |
| Purchase #3 | $120.68 | 10.529% | $133.3864 | $133.39 | $133.40 | $133.40 |
| Purchase #4 | $29.70 | 8.324% | $32.1722 | $32.17 | $32.15 | $32.20 |
| Purchase #5 | $66.90 | 11.299% | $74.459 | $74.46 | $74.45 | $74.50 |
| Purchase #6 | $62.48 | 6.820% | $66.7411 | $66.74 | $66.75 | $66.70 |
| Purchase #7 | $76.48 | 9.269% | $83.5689 | $83.57 | $83.55 | $83.60 |
| 7 purchase totals = | $519.89 | $562.9768 | $562.98 | $562.95 | $563.10 | |