| 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 | $154.55 | 10.240% | $170.3759 | $170.38 | $170.40 | $170.40 |
| Purchase #2 | $84.42 | 10.605% | $93.3727 | $93.37 | $93.35 | $93.40 |
| Purchase #3 | $29.94 | 7.868% | $32.2957 | $32.30 | $32.30 | $32.30 |
| Purchase #4 | $55.36 | 12.212% | $62.1206 | $62.12 | $62.10 | $62.10 |
| Purchase #5 | $30.39 | 4.583% | $31.7828 | $31.78 | $31.80 | $31.80 |
| Purchase #6 | $160.88 | 8.430% | $174.4422 | $174.44 | $174.45 | $174.40 |
| Purchase #7 | $74.36 | 3.489% | $76.9544 | $76.95 | $76.95 | $77.00 |
| 7 purchase totals = | $589.90 | $641.3443 | $641.34 | $641.35 | $641.40 | |