| 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 | $89.62 | 11.551% | $99.972 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $22.75 | 10.470% | $25.1319 | $25.13 | $25.15 | $25.10 |
| Purchase #3 | $179.83 | 4.410% | $187.7605 | $187.76 | $187.75 | $187.80 |
| Purchase #4 | $147.66 | 11.604% | $164.7945 | $164.79 | $164.80 | $164.80 |
| Purchase #5 | $71.80 | 4.319% | $74.901 | $74.90 | $74.90 | $74.90 |
| Purchase #6 | $31.83 | 7.280% | $34.1472 | $34.15 | $34.15 | $34.10 |
| Purchase #7 | $147.90 | 10.447% | $163.3511 | $163.35 | $163.35 | $163.40 |
| 7 purchase totals = | $691.39 | $750.0582 | $750.05 | $750.05 | $750.10 | |