| 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 | $221.70 | 10.118% | $244.1316 | $244.13 | $244.15 | $244.10 |
| Purchase #2 | $93.94 | 5.387% | $99.0005 | $99.00 | $99.00 | $99.00 |
| Purchase #3 | $143.76 | 13.360% | $162.9663 | $162.97 | $162.95 | $163.00 |
| Purchase #4 | $36.61 | 6.520% | $38.997 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $142.43 | 12.592% | $160.3648 | $160.36 | $160.35 | $160.40 |
| Purchase #6 | $30.76 | 3.559% | $31.8547 | $31.85 | $31.85 | $31.90 |
| Purchase #7 | $173.60 | 11.116% | $192.8974 | $192.90 | $192.90 | $192.90 |
| 7 purchase totals = | $842.80 | $930.2123 | $930.21 | $930.20 | $930.30 | |