| 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 | $51.90 | 6.242% | $55.1396 | $55.14 | $55.15 | $55.10 |
| Purchase #2 | $9.70 | 13.850% | $11.0435 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $100.72 | 10.483% | $111.2785 | $111.28 | $111.30 | $111.30 |
| Purchase #4 | $27.99 | 6.633% | $29.8466 | $29.85 | $29.85 | $29.80 |
| Purchase #5 | $157.53 | 13.410% | $178.6548 | $178.65 | $178.65 | $178.70 |
| Purchase #6 | $174.53 | 4.387% | $182.1866 | $182.19 | $182.20 | $182.20 |
| Purchase #7 | $221.76 | 7.422% | $238.219 | $238.22 | $238.20 | $238.20 |
| 7 purchase totals = | $744.13 | $806.3686 | $806.37 | $806.40 | $806.30 | |