| 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 | $137.29 | 12.702% | $154.7286 | $154.73 | $154.75 | $154.70 |
| Purchase #2 | $20.78 | 4.152% | $21.6428 | $21.64 | $21.65 | $21.60 |
| Purchase #3 | $37.61 | 6.473% | $40.0445 | $40.04 | $40.05 | $40.00 |
| Purchase #4 | $113.56 | 7.573% | $122.1599 | $122.16 | $122.15 | $122.20 |
| Purchase #5 | $67.86 | 11.750% | $75.8336 | $75.83 | $75.85 | $75.80 |
| Purchase #6 | $37.45 | 10.398% | $41.3441 | $41.34 | $41.35 | $41.30 |
| Purchase #7 | $117.52 | 9.565% | $128.7608 | $128.76 | $128.75 | $128.80 |
| 7 purchase totals = | $532.07 | $584.5143 | $584.50 | $584.55 | $584.40 | |