| 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 | $28.65 | 4.223% | $29.8599 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $88.50 | 5.322% | $93.21 | $93.21 | $93.20 | $93.20 |
| Purchase #3 | $18.99 | 11.592% | $21.1913 | $21.19 | $21.20 | $21.20 |
| Purchase #4 | $113.51 | 10.789% | $125.7566 | $125.76 | $125.75 | $125.80 |
| Purchase #5 | $222.55 | 8.865% | $242.2791 | $242.28 | $242.30 | $242.30 |
| Purchase #6 | $75.52 | 10.773% | $83.6558 | $83.66 | $83.65 | $83.70 |
| Purchase #7 | $175.78 | 10.578% | $194.374 | $194.37 | $194.35 | $194.40 |
| 7 purchase totals = | $723.50 | $790.3267 | $790.33 | $790.30 | $790.50 | |