| 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 | $10.94 | 10.425% | $12.0805 | $12.08 | $12.10 | $12.10 |
| Purchase #2 | $111.94 | 8.537% | $121.4963 | $121.50 | $121.50 | $121.50 |
| Purchase #3 | $146.92 | 8.731% | $159.7476 | $159.75 | $159.75 | $159.70 |
| Purchase #4 | $137.88 | 4.328% | $143.8474 | $143.85 | $143.85 | $143.80 |
| Purchase #5 | $34.58 | 13.483% | $39.2424 | $39.24 | $39.25 | $39.20 |
| Purchase #6 | $199.43 | 6.864% | $213.1189 | $213.12 | $213.10 | $213.10 |
| Purchase #7 | $81.96 | 10.734% | $90.7576 | $90.76 | $90.75 | $90.80 |
| 7 purchase totals = | $723.65 | $780.2907 | $780.30 | $780.30 | $780.20 | |