| 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 | $31.75 | 12.855% | $35.8315 | $35.83 | $35.85 | $35.80 |
| Purchase #2 | $124.96 | 7.412% | $134.222 | $134.22 | $134.20 | $134.20 |
| Purchase #3 | $91.60 | 4.219% | $95.4646 | $95.46 | $95.45 | $95.50 |
| Purchase #4 | $125.35 | 10.511% | $138.5255 | $138.53 | $138.55 | $138.50 |
| Purchase #5 | $112.35 | 13.720% | $127.7644 | $127.76 | $127.75 | $127.80 |
| Purchase #6 | $191.95 | 12.717% | $216.3603 | $216.36 | $216.35 | $216.40 |
| Purchase #7 | $51.61 | 12.553% | $58.0886 | $58.09 | $58.10 | $58.10 |
| 7 purchase totals = | $729.57 | $806.2569 | $806.25 | $806.25 | $806.30 | |