| 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 | $27.70 | 5.502% | $29.2241 | $29.22 | $29.20 | $29.20 |
| Purchase #2 | $57.59 | 12.320% | $64.6851 | $64.69 | $64.70 | $64.70 |
| Purchase #3 | $139.29 | 6.354% | $148.1405 | $148.14 | $148.15 | $148.10 |
| Purchase #4 | $74.47 | 4.432% | $77.7705 | $77.77 | $77.75 | $77.80 |
| Purchase #5 | $27.73 | 3.377% | $28.6664 | $28.67 | $28.65 | $28.70 |
| Purchase #6 | $118.77 | 10.294% | $130.9962 | $131.00 | $131.00 | $131.00 |
| Purchase #7 | $119.56 | 12.574% | $134.5935 | $134.59 | $134.60 | $134.60 |
| 7 purchase totals = | $565.11 | $614.0763 | $614.08 | $614.05 | $614.10 | |