| 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 | $22.59 | 4.279% | $23.5566 | $23.56 | $23.55 | $23.60 |
| Purchase #2 | $99.31 | 7.678% | $106.935 | $106.94 | $106.95 | $106.90 |
| Purchase #3 | $151.42 | 8.454% | $164.221 | $164.22 | $164.20 | $164.20 |
| Purchase #4 | $142.92 | 4.805% | $149.7873 | $149.79 | $149.80 | $149.80 |
| Purchase #5 | $37.26 | 6.319% | $39.6145 | $39.61 | $39.60 | $39.60 |
| Purchase #6 | $196.44 | 7.272% | $210.7251 | $210.73 | $210.75 | $210.70 |
| Purchase #7 | $35.57 | 9.702% | $39.021 | $39.02 | $39.00 | $39.00 |
| 7 purchase totals = | $685.51 | $733.8605 | $733.87 | $733.85 | $733.80 | |