| 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 | $38.80 | 10.282% | $42.7894 | $42.79 | $42.80 | $42.80 |
| Purchase #2 | $161.54 | 10.867% | $179.0946 | $179.09 | $179.10 | $179.10 |
| Purchase #3 | $20.62 | 6.352% | $21.9298 | $21.93 | $21.95 | $21.90 |
| Purchase #4 | $25.59 | 4.842% | $26.8291 | $26.83 | $26.85 | $26.80 |
| Purchase #5 | $232.26 | 12.299% | $260.8257 | $260.83 | $260.85 | $260.80 |
| Purchase #6 | $233.32 | 4.158% | $243.0214 | $243.02 | $243.00 | $243.00 |
| Purchase #7 | $16.82 | 3.617% | $17.4284 | $17.43 | $17.45 | $17.40 |
| 7 purchase totals = | $728.95 | $791.9184 | $791.92 | $792.00 | $791.80 | |