| 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 | $25.79 | 7.344% | $27.684 | $27.68 | $27.70 | $27.70 |
| Purchase #2 | $243.25 | 10.554% | $268.9226 | $268.92 | $268.90 | $268.90 |
| Purchase #3 | $77.66 | 13.502% | $88.1457 | $88.15 | $88.15 | $88.10 |
| Purchase #4 | $228.62 | 5.766% | $241.8022 | $241.80 | $241.80 | $241.80 |
| Purchase #5 | $6.64 | 10.216% | $7.3183 | $7.32 | $7.30 | $7.30 |
| Purchase #6 | $152.95 | 7.275% | $164.0771 | $164.08 | $164.10 | $164.10 |
| Purchase #7 | $76.87 | 3.739% | $79.7442 | $79.74 | $79.75 | $79.70 |
| 7 purchase totals = | $811.78 | $877.6941 | $877.69 | $877.70 | $877.60 | |