| 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 | $27.79 | 13.320% | $31.4916 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $14.70 | 8.590% | $15.9627 | $15.96 | $15.95 | $16.00 |
| Purchase #3 | $45.26 | 8.527% | $49.1193 | $49.12 | $49.10 | $49.10 |
| Purchase #4 | $44.43 | 10.719% | $49.1925 | $49.19 | $49.20 | $49.20 |
| Purchase #5 | $194.89 | 12.455% | $219.1635 | $219.16 | $219.15 | $219.20 |
| Purchase #6 | $159.25 | 6.452% | $169.5248 | $169.52 | $169.50 | $169.50 |
| Purchase #7 | $84.29 | 6.151% | $89.4747 | $89.47 | $89.45 | $89.50 |
| 7 purchase totals = | $570.61 | $623.9291 | $623.91 | $623.85 | $624.00 | |