| 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 | $143.84 | 4.834% | $150.7932 | $150.79 | $150.80 | $150.80 |
| Purchase #2 | $194.75 | 9.127% | $212.5248 | $212.52 | $212.50 | $212.50 |
| Purchase #3 | $11.73 | 10.242% | $12.9314 | $12.93 | $12.95 | $12.90 |
| Purchase #4 | $170.60 | 12.868% | $192.5528 | $192.55 | $192.55 | $192.60 |
| Purchase #5 | $155.62 | 8.402% | $168.6952 | $168.70 | $168.70 | $168.70 |
| Purchase #6 | $10.41 | 6.790% | $11.1168 | $11.12 | $11.10 | $11.10 |
| Purchase #7 | $16.72 | 6.368% | $17.7847 | $17.78 | $17.80 | $17.80 |
| 7 purchase totals = | $703.67 | $766.3989 | $766.39 | $766.40 | $766.40 | |