| 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 | $27.50 | 3.829% | $28.553 | $28.55 | $28.55 | $28.60 |
| Purchase #2 | $247.47 | 8.566% | $268.6683 | $268.67 | $268.65 | $268.70 |
| Purchase #3 | $151.27 | 3.796% | $157.0122 | $157.01 | $157.00 | $157.00 |
| Purchase #4 | $42.25 | 10.776% | $46.8029 | $46.80 | $46.80 | $46.80 |
| Purchase #5 | $188.87 | 8.638% | $205.1846 | $205.18 | $205.20 | $205.20 |
| Purchase #6 | $128.93 | 6.589% | $137.4252 | $137.43 | $137.45 | $137.40 |
| Purchase #7 | $43.96 | 5.521% | $46.387 | $46.39 | $46.40 | $46.40 |
| 7 purchase totals = | $830.25 | $890.0332 | $890.03 | $890.05 | $890.10 | |