| 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 | $17.60 | 11.540% | $19.631 | $19.63 | $19.65 | $19.60 |
| Purchase #2 | $77.54 | 10.225% | $85.4685 | $85.47 | $85.45 | $85.50 |
| Purchase #3 | $34.28 | 3.154% | $35.3612 | $35.36 | $35.35 | $35.40 |
| Purchase #4 | $133.84 | 13.407% | $151.7839 | $151.78 | $151.80 | $151.80 |
| Purchase #5 | $152.82 | 9.651% | $167.5687 | $167.57 | $167.55 | $167.60 |
| Purchase #6 | $99.61 | 10.407% | $109.9764 | $109.98 | $110.00 | $110.00 |
| Purchase #7 | $138.39 | 5.473% | $145.9641 | $145.96 | $145.95 | $146.00 |
| 7 purchase totals = | $654.08 | $715.7538 | $715.75 | $715.75 | $715.90 | |