| 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 | $89.94 | 12.161% | $100.8776 | $100.88 | $100.90 | $100.90 |
| Purchase #2 | $5.96 | 12.140% | $6.6835 | $6.68 | $6.70 | $6.70 |
| Purchase #3 | $226.25 | 12.158% | $253.7575 | $253.76 | $253.75 | $253.80 |
| Purchase #4 | $193.64 | 11.483% | $215.8757 | $215.88 | $215.90 | $215.90 |
| Purchase #5 | $237.66 | 6.846% | $253.9302 | $253.93 | $253.95 | $253.90 |
| Purchase #6 | $34.97 | 5.739% | $36.9769 | $36.98 | $37.00 | $37.00 |
| Purchase #7 | $78.34 | 12.583% | $88.1975 | $88.20 | $88.20 | $88.20 |
| 7 purchase totals = | $866.76 | $956.2989 | $956.31 | $956.40 | $956.40 | |