| 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 | $10.32 | 3.444% | $10.6754 | $10.68 | $10.70 | $10.70 |
| Purchase #2 | $20.28 | 9.130% | $22.1316 | $22.13 | $22.15 | $22.10 |
| Purchase #3 | $243.94 | 11.822% | $272.7786 | $272.78 | $272.80 | $272.80 |
| Purchase #4 | $9.80 | 3.401% | $10.1333 | $10.13 | $10.15 | $10.10 |
| Purchase #5 | $144.53 | 12.379% | $162.4214 | $162.42 | $162.40 | $162.40 |
| Purchase #6 | $16.49 | 3.767% | $17.1112 | $17.11 | $17.10 | $17.10 |
| Purchase #7 | $56.73 | 5.581% | $59.8961 | $59.90 | $59.90 | $59.90 |
| 7 purchase totals = | $502.09 | $555.1476 | $555.15 | $555.20 | $555.10 | |