| 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 | $11.63 | 12.546% | $13.0891 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $47.61 | 12.676% | $53.645 | $53.65 | $53.65 | $53.60 |
| Purchase #3 | $216.31 | 8.273% | $234.2053 | $234.21 | $234.20 | $234.20 |
| Purchase #4 | $113.67 | 12.445% | $127.8162 | $127.82 | $127.80 | $127.80 |
| Purchase #5 | $105.82 | 5.827% | $111.9861 | $111.99 | $112.00 | $112.00 |
| Purchase #6 | $9.71 | 10.112% | $10.6919 | $10.69 | $10.70 | $10.70 |
| Purchase #7 | $53.75 | 11.661% | $60.0178 | $60.02 | $60.00 | $60.00 |
| 7 purchase totals = | $558.50 | $611.4514 | $611.47 | $611.45 | $611.40 | |