| 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 | $97.60 | 12.743% | $110.0372 | $110.04 | $110.05 | $110.00 |
| Purchase #2 | $130.49 | 5.474% | $137.633 | $137.63 | $137.65 | $137.60 |
| Purchase #3 | $61.48 | 10.751% | $68.0897 | $68.09 | $68.10 | $68.10 |
| Purchase #4 | $12.52 | 10.621% | $13.8497 | $13.85 | $13.85 | $13.80 |
| Purchase #5 | $30.74 | 11.226% | $34.1909 | $34.19 | $34.20 | $34.20 |
| Purchase #6 | $195.71 | 6.775% | $208.9694 | $208.97 | $208.95 | $209.00 |
| Purchase #7 | $110.69 | 7.371% | $118.849 | $118.85 | $118.85 | $118.80 |
| 7 purchase totals = | $639.23 | $691.6189 | $691.62 | $691.65 | $691.50 | |