| 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 | $27.39 | 13.137% | $30.9882 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $205.86 | 8.137% | $222.6108 | $222.61 | $222.60 | $222.60 |
| Purchase #3 | $198.83 | 6.255% | $211.2668 | $211.27 | $211.25 | $211.30 |
| Purchase #4 | $78.97 | 10.505% | $87.2658 | $87.27 | $87.25 | $87.30 |
| Purchase #5 | $97.33 | 4.527% | $101.7361 | $101.74 | $101.75 | $101.70 |
| Purchase #6 | $180.51 | 6.165% | $191.6384 | $191.64 | $191.65 | $191.60 |
| Purchase #7 | $24.71 | 13.367% | $28.013 | $28.01 | $28.00 | $28.00 |
| 7 purchase totals = | $813.60 | $873.5191 | $873.53 | $873.50 | $873.50 | |