| 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 | $19.88 | 3.334% | $20.5428 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $52.83 | 9.294% | $57.74 | $57.74 | $57.75 | $57.70 |
| Purchase #3 | $203.51 | 10.118% | $224.1011 | $224.10 | $224.10 | $224.10 |
| Purchase #4 | $65.84 | 12.108% | $73.8119 | $73.81 | $73.80 | $73.80 |
| Purchase #5 | $34.88 | 12.423% | $39.2131 | $39.21 | $39.20 | $39.20 |
| Purchase #6 | $134.72 | 6.551% | $143.5455 | $143.55 | $143.55 | $143.50 |
| Purchase #7 | $130.76 | 4.780% | $137.0103 | $137.01 | $137.00 | $137.00 |
| 7 purchase totals = | $642.42 | $695.9647 | $695.96 | $695.95 | $695.80 | |