| 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 | $154.99 | 3.179% | $159.9171 | $159.92 | $159.90 | $159.90 |
| Purchase #2 | $136.68 | 13.613% | $155.2862 | $155.29 | $155.30 | $155.30 |
| Purchase #3 | $56.27 | 5.630% | $59.438 | $59.44 | $59.45 | $59.40 |
| Purchase #4 | $49.53 | 11.236% | $55.0952 | $55.10 | $55.10 | $55.10 |
| Purchase #5 | $40.97 | 13.482% | $46.4936 | $46.49 | $46.50 | $46.50 |
| Purchase #6 | $19.62 | 13.450% | $22.2589 | $22.26 | $22.25 | $22.30 |
| Purchase #7 | $23.41 | 3.671% | $24.2694 | $24.27 | $24.25 | $24.30 |
| 7 purchase totals = | $481.47 | $522.7584 | $522.77 | $522.75 | $522.80 | |