| 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 | $18.60 | 8.435% | $20.1689 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $109.91 | 9.310% | $120.1426 | $120.14 | $120.15 | $120.10 |
| Purchase #3 | $217.39 | 4.842% | $227.916 | $227.92 | $227.90 | $227.90 |
| Purchase #4 | $182.91 | 12.535% | $205.8378 | $205.84 | $205.85 | $205.80 |
| Purchase #5 | $84.93 | 10.867% | $94.1593 | $94.16 | $94.15 | $94.20 |
| Purchase #6 | $70.45 | 8.778% | $76.6341 | $76.63 | $76.65 | $76.60 |
| Purchase #7 | $16.44 | 13.806% | $18.7097 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $700.63 | $763.5684 | $763.57 | $763.55 | $763.50 | |