| 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 | $8.47 | 9.225% | $9.2514 | $9.25 | $9.25 | $9.30 |
| Purchase #2 | $103.40 | 8.352% | $112.036 | $112.04 | $112.05 | $112.00 |
| Purchase #3 | $110.58 | 5.660% | $116.8388 | $116.84 | $116.85 | $116.80 |
| Purchase #4 | $249.65 | 11.691% | $278.8366 | $278.84 | $278.85 | $278.80 |
| Purchase #5 | $66.32 | 13.357% | $75.1784 | $75.18 | $75.20 | $75.20 |
| Purchase #6 | $93.93 | 6.683% | $100.2073 | $100.21 | $100.20 | $100.20 |
| Purchase #7 | $42.45 | 13.710% | $48.2699 | $48.27 | $48.25 | $48.30 |
| 7 purchase totals = | $674.80 | $740.6184 | $740.63 | $740.65 | $740.60 | |