| 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 | $148.56 | 5.117% | $156.1618 | $156.16 | $156.15 | $156.20 |
| Purchase #2 | $126.79 | 7.295% | $136.0393 | $136.04 | $136.05 | $136.00 |
| Purchase #3 | $146.76 | 4.680% | $153.6284 | $153.63 | $153.65 | $153.60 |
| Purchase #4 | $20.47 | 12.508% | $23.0304 | $23.03 | $23.05 | $23.00 |
| Purchase #5 | $173.64 | 4.602% | $181.6309 | $181.63 | $181.65 | $181.60 |
| Purchase #6 | $96.80 | 10.644% | $107.1034 | $107.10 | $107.10 | $107.10 |
| Purchase #7 | $148.27 | 10.140% | $163.3046 | $163.30 | $163.30 | $163.30 |
| 7 purchase totals = | $861.29 | $920.8988 | $920.89 | $920.95 | $920.80 | |