| 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 | $21.50 | 11.738% | $24.0237 | $24.02 | $24.00 | $24.00 |
| Purchase #2 | $108.40 | 12.630% | $122.0909 | $122.09 | $122.10 | $122.10 |
| Purchase #3 | $121.43 | 3.598% | $125.7991 | $125.80 | $125.80 | $125.80 |
| Purchase #4 | $95.79 | 12.179% | $107.4563 | $107.46 | $107.45 | $107.50 |
| Purchase #5 | $57.46 | 12.326% | $64.5425 | $64.54 | $64.55 | $64.50 |
| Purchase #6 | $130.45 | 6.629% | $139.0975 | $139.10 | $139.10 | $139.10 |
| Purchase #7 | $52.85 | 11.481% | $58.9177 | $58.92 | $58.90 | $58.90 |
| 7 purchase totals = | $587.88 | $641.9277 | $641.93 | $641.90 | $641.90 | |