| 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 | $18.46 | 12.724% | $20.8089 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $56.55 | 6.754% | $60.3694 | $60.37 | $60.35 | $60.40 |
| Purchase #3 | $124.67 | 10.342% | $137.5634 | $137.56 | $137.55 | $137.60 |
| Purchase #4 | $215.92 | 11.147% | $239.9886 | $239.99 | $240.00 | $240.00 |
| Purchase #5 | $6.76 | 6.148% | $7.1756 | $7.18 | $7.20 | $7.20 |
| Purchase #6 | $90.40 | 12.501% | $101.7009 | $101.70 | $101.70 | $101.70 |
| Purchase #7 | $153.85 | 10.725% | $170.3504 | $170.35 | $170.35 | $170.40 |
| 7 purchase totals = | $666.61 | $737.9572 | $737.96 | $737.95 | $738.10 | |