| 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 | $34.32 | 4.363% | $35.8174 | $35.82 | $35.80 | $35.80 |
| Purchase #2 | $24.81 | 12.410% | $27.8889 | $27.89 | $27.90 | $27.90 |
| Purchase #3 | $105.81 | 3.262% | $109.2615 | $109.26 | $109.25 | $109.30 |
| Purchase #4 | $109.62 | 8.245% | $118.6582 | $118.66 | $118.65 | $118.70 |
| Purchase #5 | $199.82 | 10.319% | $220.4394 | $220.44 | $220.45 | $220.40 |
| Purchase #6 | $94.47 | 11.398% | $105.2377 | $105.24 | $105.25 | $105.20 |
| Purchase #7 | $244.35 | 9.596% | $267.7978 | $267.80 | $267.80 | $267.80 |
| 7 purchase totals = | $813.20 | $885.1009 | $885.11 | $885.10 | $885.10 | |