| 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 | $18.50 | 7.356% | $19.8609 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $173.51 | 3.590% | $179.739 | $179.74 | $179.75 | $179.70 |
| Purchase #3 | $64.41 | 3.714% | $66.8022 | $66.80 | $66.80 | $66.80 |
| Purchase #4 | $16.62 | 7.187% | $17.8145 | $17.81 | $17.80 | $17.80 |
| Purchase #5 | $239.75 | 8.168% | $259.3328 | $259.33 | $259.35 | $259.30 |
| Purchase #6 | $43.78 | 3.426% | $45.2799 | $45.28 | $45.30 | $45.30 |
| Purchase #7 | $189.75 | 4.473% | $198.2375 | $198.24 | $198.25 | $198.20 |
| 7 purchase totals = | $746.32 | $787.0668 | $787.06 | $787.10 | $787.00 | |