| 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 | $31.77 | 12.297% | $35.6768 | $35.68 | $35.70 | $35.70 |
| Purchase #2 | $138.47 | 12.433% | $155.686 | $155.69 | $155.70 | $155.70 |
| Purchase #3 | $242.97 | 9.532% | $266.1299 | $266.13 | $266.15 | $266.10 |
| Purchase #4 | $11.40 | 11.239% | $12.6812 | $12.68 | $12.70 | $12.70 |
| Purchase #5 | $94.65 | 5.638% | $99.9864 | $99.99 | $100.00 | $100.00 |
| Purchase #6 | $235.94 | 8.182% | $255.2446 | $255.24 | $255.25 | $255.20 |
| Purchase #7 | $102.42 | 11.781% | $114.4861 | $114.49 | $114.50 | $114.50 |
| 7 purchase totals = | $857.62 | $939.8910 | $939.90 | $940.00 | $939.90 | |