| 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 | $107.40 | 5.675% | $113.495 | $113.50 | $113.50 | $113.50 |
| Purchase #2 | $7.73 | 13.628% | $8.7834 | $8.78 | $8.80 | $8.80 |
| Purchase #3 | $121.93 | 9.174% | $133.1159 | $133.12 | $133.10 | $133.10 |
| Purchase #4 | $34.48 | 12.768% | $38.8824 | $38.88 | $38.90 | $38.90 |
| Purchase #5 | $128.51 | 8.430% | $139.3434 | $139.34 | $139.35 | $139.30 |
| Purchase #6 | $70.87 | 8.804% | $77.1094 | $77.11 | $77.10 | $77.10 |
| Purchase #7 | $75.57 | 8.747% | $82.1801 | $82.18 | $82.20 | $82.20 |
| 7 purchase totals = | $546.49 | $592.9096 | $592.91 | $592.95 | $592.90 | |