| 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 | $9.32 | 11.191% | $10.363 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $203.83 | 6.656% | $217.3969 | $217.40 | $217.40 | $217.40 |
| Purchase #3 | $91.35 | 3.340% | $94.4011 | $94.40 | $94.40 | $94.40 |
| Purchase #4 | $138.36 | 8.443% | $150.0417 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $91.67 | 9.517% | $100.3942 | $100.39 | $100.40 | $100.40 |
| Purchase #6 | $156.32 | 13.766% | $177.839 | $177.84 | $177.85 | $177.80 |
| Purchase #7 | $199.47 | 8.676% | $216.776 | $216.78 | $216.80 | $216.80 |
| 7 purchase totals = | $890.32 | $967.2119 | $967.21 | $967.25 | $967.20 | |