| 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 | $122.37 | 13.503% | $138.8936 | $138.89 | $138.90 | $138.90 |
| Purchase #2 | $62.38 | 7.621% | $67.134 | $67.13 | $67.15 | $67.10 |
| Purchase #3 | $57.93 | 7.750% | $62.4196 | $62.42 | $62.40 | $62.40 |
| Purchase #4 | $50.88 | 8.340% | $55.1234 | $55.12 | $55.10 | $55.10 |
| Purchase #5 | $56.84 | 6.676% | $60.6346 | $60.63 | $60.65 | $60.60 |
| Purchase #6 | $37.73 | 6.686% | $40.2526 | $40.25 | $40.25 | $40.30 |
| Purchase #7 | $80.81 | 7.231% | $86.6534 | $86.65 | $86.65 | $86.70 |
| 7 purchase totals = | $468.94 | $511.1112 | $511.09 | $511.10 | $511.10 | |