| 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 | $44.31 | 10.278% | $48.8642 | $48.86 | $48.85 | $48.90 |
| Purchase #2 | $17.27 | 13.321% | $19.5705 | $19.57 | $19.55 | $19.60 |
| Purchase #3 | $64.76 | 8.266% | $70.1131 | $70.11 | $70.10 | $70.10 |
| Purchase #4 | $9.87 | 6.721% | $10.5334 | $10.53 | $10.55 | $10.50 |
| Purchase #5 | $125.41 | 6.279% | $133.2845 | $133.28 | $133.30 | $133.30 |
| Purchase #6 | $120.68 | 13.300% | $136.7304 | $136.73 | $136.75 | $136.70 |
| Purchase #7 | $199.53 | 13.638% | $226.7419 | $226.74 | $226.75 | $226.70 |
| 7 purchase totals = | $581.83 | $645.8380 | $645.82 | $645.85 | $645.80 | |