| 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 | $122.93 | 12.612% | $138.4339 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $190.59 | 4.669% | $199.4886 | $199.49 | $199.50 | $199.50 |
| Purchase #3 | $63.85 | 3.119% | $65.8415 | $65.84 | $65.85 | $65.80 |
| Purchase #4 | $189.59 | 11.516% | $211.4232 | $211.42 | $211.40 | $211.40 |
| Purchase #5 | $70.67 | 5.536% | $74.5823 | $74.58 | $74.60 | $74.60 |
| Purchase #6 | $13.46 | 7.742% | $14.5021 | $14.50 | $14.50 | $14.50 |
| Purchase #7 | $156.49 | 3.727% | $162.3224 | $162.32 | $162.30 | $162.30 |
| 7 purchase totals = | $807.58 | $866.5940 | $866.58 | $866.60 | $866.50 | |