| 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 | $29.45 | 6.526% | $31.3719 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $114.97 | 12.819% | $129.708 | $129.71 | $129.70 | $129.70 |
| Purchase #3 | $148.37 | 10.743% | $164.3094 | $164.31 | $164.30 | $164.30 |
| Purchase #4 | $231.47 | 13.353% | $262.3782 | $262.38 | $262.40 | $262.40 |
| Purchase #5 | $221.49 | 7.620% | $238.3675 | $238.37 | $238.35 | $238.40 |
| Purchase #6 | $45.54 | 12.698% | $51.3227 | $51.32 | $51.30 | $51.30 |
| Purchase #7 | $84.88 | 8.842% | $92.3851 | $92.39 | $92.40 | $92.40 |
| 7 purchase totals = | $876.17 | $969.8428 | $969.85 | $969.80 | $969.90 | |