| 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 | $106.62 | 8.525% | $115.7094 | $115.71 | $115.70 | $115.70 |
| Purchase #2 | $37.57 | 5.649% | $39.6923 | $39.69 | $39.70 | $39.70 |
| Purchase #3 | $123.62 | 12.496% | $139.0676 | $139.07 | $139.05 | $139.10 |
| Purchase #4 | $23.80 | 5.186% | $25.0343 | $25.03 | $25.05 | $25.00 |
| Purchase #5 | $127.92 | 4.859% | $134.1356 | $134.14 | $134.15 | $134.10 |
| Purchase #6 | $9.79 | 10.745% | $10.8419 | $10.84 | $10.85 | $10.80 |
| Purchase #7 | $159.46 | 9.616% | $174.7937 | $174.79 | $174.80 | $174.80 |
| 7 purchase totals = | $588.78 | $639.2748 | $639.27 | $639.30 | $639.20 | |