| 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 | $107.74 | 3.344% | $111.3428 | $111.34 | $111.35 | $111.30 |
| Purchase #2 | $79.60 | 6.368% | $84.6689 | $84.67 | $84.65 | $84.70 |
| Purchase #3 | $223.54 | 6.698% | $238.5127 | $238.51 | $238.50 | $238.50 |
| Purchase #4 | $124.50 | 4.650% | $130.2893 | $130.29 | $130.30 | $130.30 |
| Purchase #5 | $92.99 | 8.704% | $101.0838 | $101.08 | $101.10 | $101.10 |
| Purchase #6 | $149.80 | 3.201% | $154.5951 | $154.60 | $154.60 | $154.60 |
| Purchase #7 | $125.90 | 5.576% | $132.9202 | $132.92 | $132.90 | $132.90 |
| 7 purchase totals = | $904.07 | $953.4128 | $953.41 | $953.40 | $953.40 | |