| 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 | $27.35 | 9.643% | $29.9874 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $92.96 | 3.711% | $96.4097 | $96.41 | $96.40 | $96.40 |
| Purchase #3 | $129.84 | 4.279% | $135.3959 | $135.40 | $135.40 | $135.40 |
| Purchase #4 | $228.49 | 6.784% | $243.9908 | $243.99 | $244.00 | $244.00 |
| Purchase #5 | $78.29 | 8.847% | $85.2163 | $85.22 | $85.20 | $85.20 |
| Purchase #6 | $69.92 | 7.428% | $75.1137 | $75.11 | $75.10 | $75.10 |
| Purchase #7 | $182.44 | 13.488% | $207.0475 | $207.05 | $207.05 | $207.00 |
| 7 purchase totals = | $809.29 | $873.1613 | $873.17 | $873.15 | $873.10 | |