| 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 | $81.95 | 11.803% | $91.6226 | $91.62 | $91.60 | $91.60 |
| Purchase #2 | $36.94 | 9.444% | $40.4286 | $40.43 | $40.45 | $40.40 |
| Purchase #3 | $25.60 | 12.216% | $28.7273 | $28.73 | $28.75 | $28.70 |
| Purchase #4 | $22.74 | 5.122% | $23.9047 | $23.90 | $23.90 | $23.90 |
| Purchase #5 | $25.68 | 10.598% | $28.4016 | $28.40 | $28.40 | $28.40 |
| Purchase #6 | $40.75 | 7.453% | $43.7871 | $43.79 | $43.80 | $43.80 |
| Purchase #7 | $223.90 | 3.762% | $232.3231 | $232.32 | $232.30 | $232.30 |
| 7 purchase totals = | $457.56 | $489.1950 | $489.19 | $489.20 | $489.10 | |