| 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 | $29.26 | 3.796% | $30.3707 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $123.81 | 5.450% | $130.5576 | $130.56 | $130.55 | $130.60 |
| Purchase #3 | $88.28 | 13.676% | $100.3532 | $100.35 | $100.35 | $100.40 |
| Purchase #4 | $59.66 | 8.830% | $64.928 | $64.93 | $64.95 | $64.90 |
| Purchase #5 | $28.99 | 10.683% | $32.087 | $32.09 | $32.10 | $32.10 |
| Purchase #6 | $232.53 | 13.640% | $264.2471 | $264.25 | $264.25 | $264.20 |
| Purchase #7 | $83.29 | 5.250% | $87.6627 | $87.66 | $87.65 | $87.70 |
| 7 purchase totals = | $645.82 | $710.2063 | $710.21 | $710.20 | $710.30 | |