| 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 | $19.99 | 10.728% | $22.1345 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $129.57 | 4.182% | $134.9886 | $134.99 | $135.00 | $135.00 |
| Purchase #3 | $245.34 | 6.293% | $260.7792 | $260.78 | $260.80 | $260.80 |
| Purchase #4 | $188.77 | 7.143% | $202.2538 | $202.25 | $202.25 | $202.30 |
| Purchase #5 | $61.44 | 13.641% | $69.821 | $69.82 | $69.80 | $69.80 |
| Purchase #6 | $17.51 | 12.295% | $19.6629 | $19.66 | $19.65 | $19.70 |
| Purchase #7 | $89.43 | 12.195% | $100.336 | $100.34 | $100.35 | $100.30 |
| 7 purchase totals = | $752.05 | $809.9760 | $809.97 | $810.00 | $810.00 | |