| 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 | $169.43 | 7.113% | $181.4816 | $181.48 | $181.50 | $181.50 |
| Purchase #2 | $122.30 | 6.139% | $129.808 | $129.81 | $129.80 | $129.80 |
| Purchase #3 | $108.96 | 10.478% | $120.3768 | $120.38 | $120.40 | $120.40 |
| Purchase #4 | $188.25 | 7.630% | $202.6135 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $77.65 | 3.837% | $80.6294 | $80.63 | $80.65 | $80.60 |
| Purchase #6 | $225.64 | 6.675% | $240.7015 | $240.70 | $240.70 | $240.70 |
| Purchase #7 | $29.69 | 12.544% | $33.4143 | $33.41 | $33.40 | $33.40 |
| 7 purchase totals = | $921.92 | $989.0251 | $989.02 | $989.05 | $989.00 | |