| 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 | $8.27 | 3.795% | $8.5838 | $8.58 | $8.60 | $8.60 |
| Purchase #2 | $8.47 | 4.428% | $8.8451 | $8.85 | $8.85 | $8.80 |
| Purchase #3 | $101.50 | 10.686% | $112.3463 | $112.35 | $112.35 | $112.30 |
| Purchase #4 | $115.96 | 9.127% | $126.5437 | $126.54 | $126.55 | $126.50 |
| Purchase #5 | $23.87 | 12.282% | $26.8017 | $26.80 | $26.80 | $26.80 |
| Purchase #6 | $194.79 | 13.149% | $220.4029 | $220.40 | $220.40 | $220.40 |
| Purchase #7 | $117.87 | 6.347% | $125.3512 | $125.35 | $125.35 | $125.40 |
| 7 purchase totals = | $570.73 | $628.8747 | $628.87 | $628.90 | $628.80 | |