| 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 | $26.72 | 4.390% | $27.893 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $122.44 | 7.307% | $131.3867 | $131.39 | $131.40 | $131.40 |
| Purchase #3 | $216.62 | 12.584% | $243.8795 | $243.88 | $243.90 | $243.90 |
| Purchase #4 | $27.81 | 4.571% | $29.0812 | $29.08 | $29.10 | $29.10 |
| Purchase #5 | $180.94 | 4.523% | $189.1239 | $189.12 | $189.10 | $189.10 |
| Purchase #6 | $175.64 | 9.607% | $192.5137 | $192.51 | $192.50 | $192.50 |
| Purchase #7 | $88.52 | 5.328% | $93.2363 | $93.24 | $93.25 | $93.20 |
| 7 purchase totals = | $838.69 | $907.1143 | $907.11 | $907.15 | $907.10 | |