| 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 | $172.84 | 9.729% | $189.6556 | $189.66 | $189.65 | $189.70 |
| Purchase #2 | $43.43 | 3.821% | $45.0895 | $45.09 | $45.10 | $45.10 |
| Purchase #3 | $29.38 | 7.819% | $31.6772 | $31.68 | $31.70 | $31.70 |
| Purchase #4 | $164.68 | 4.215% | $171.6213 | $171.62 | $171.60 | $171.60 |
| Purchase #5 | $151.50 | 6.700% | $161.6505 | $161.65 | $161.65 | $161.70 |
| Purchase #6 | $41.82 | 12.107% | $46.8831 | $46.88 | $46.90 | $46.90 |
| Purchase #7 | $41.80 | 7.833% | $45.0742 | $45.07 | $45.05 | $45.10 |
| 7 purchase totals = | $645.45 | $691.6514 | $691.65 | $691.65 | $691.80 | |