| 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 | $62.31 | 12.530% | $70.1174 | $70.12 | $70.10 | $70.10 |
| Purchase #2 | $15.84 | 11.798% | $17.7088 | $17.71 | $17.70 | $17.70 |
| Purchase #3 | $46.55 | 13.283% | $52.7332 | $52.73 | $52.75 | $52.70 |
| Purchase #4 | $24.49 | 3.357% | $25.3121 | $25.31 | $25.30 | $25.30 |
| Purchase #5 | $134.33 | 4.826% | $140.8128 | $140.81 | $140.80 | $140.80 |
| Purchase #6 | $247.30 | 3.588% | $256.1731 | $256.17 | $256.15 | $256.20 |
| Purchase #7 | $73.62 | 4.854% | $77.1935 | $77.19 | $77.20 | $77.20 |
| 7 purchase totals = | $604.44 | $640.0509 | $640.04 | $640.00 | $640.00 | |