| 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 | $16.79 | 9.869% | $18.447 | $18.45 | $18.45 | $18.40 |
| Purchase #2 | $171.97 | 12.648% | $193.7208 | $193.72 | $193.70 | $193.70 |
| Purchase #3 | $173.38 | 10.448% | $191.4947 | $191.49 | $191.50 | $191.50 |
| Purchase #4 | $136.41 | 7.851% | $147.1195 | $147.12 | $147.10 | $147.10 |
| Purchase #5 | $102.66 | 8.169% | $111.0463 | $111.05 | $111.05 | $111.00 |
| Purchase #6 | $116.52 | 3.331% | $120.4013 | $120.40 | $120.40 | $120.40 |
| Purchase #7 | $82.72 | 7.546% | $88.9621 | $88.96 | $88.95 | $89.00 |
| 7 purchase totals = | $800.45 | $871.1917 | $871.19 | $871.15 | $871.10 | |