| 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 | $25.60 | 10.771% | $28.3574 | $28.36 | $28.35 | $28.40 |
| Purchase #2 | $155.99 | 10.245% | $171.9712 | $171.97 | $171.95 | $172.00 |
| Purchase #3 | $112.55 | 8.348% | $121.9457 | $121.95 | $121.95 | $121.90 |
| Purchase #4 | $156.35 | 5.152% | $164.4052 | $164.41 | $164.40 | $164.40 |
| Purchase #5 | $149.64 | 13.430% | $169.7367 | $169.74 | $169.75 | $169.70 |
| Purchase #6 | $90.48 | 10.765% | $100.2202 | $100.22 | $100.20 | $100.20 |
| Purchase #7 | $66.95 | 4.712% | $70.1047 | $70.10 | $70.10 | $70.10 |
| 7 purchase totals = | $757.56 | $826.7411 | $826.75 | $826.70 | $826.70 | |