| 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 | $13.58 | 13.647% | $15.4333 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $129.49 | 12.826% | $146.0984 | $146.10 | $146.10 | $146.10 |
| Purchase #3 | $163.93 | 7.180% | $175.7002 | $175.70 | $175.70 | $175.70 |
| Purchase #4 | $188.35 | 11.718% | $210.4209 | $210.42 | $210.40 | $210.40 |
| Purchase #5 | $16.96 | 4.403% | $17.7067 | $17.71 | $17.70 | $17.70 |
| Purchase #6 | $54.81 | 7.178% | $58.7443 | $58.74 | $58.75 | $58.70 |
| Purchase #7 | $43.87 | 11.723% | $49.0129 | $49.01 | $49.00 | $49.00 |
| 7 purchase totals = | $610.99 | $673.1167 | $673.11 | $673.10 | $673.00 | |