| 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 | $17.97 | 10.741% | $19.9002 | $19.90 | $19.90 | $19.90 |
| Purchase #2 | $60.45 | 12.147% | $67.7929 | $67.79 | $67.80 | $67.80 |
| Purchase #3 | $115.39 | 11.785% | $128.9887 | $128.99 | $129.00 | $129.00 |
| Purchase #4 | $209.27 | 13.328% | $237.1615 | $237.16 | $237.15 | $237.20 |
| Purchase #5 | $111.78 | 11.217% | $124.3184 | $124.32 | $124.30 | $124.30 |
| Purchase #6 | $142.64 | 5.724% | $150.8047 | $150.80 | $150.80 | $150.80 |
| Purchase #7 | $71.58 | 13.347% | $81.1338 | $81.13 | $81.15 | $81.10 |
| 7 purchase totals = | $729.08 | $810.1002 | $810.09 | $810.10 | $810.10 | |